Chương trình c ++ để tìm gcd của n số

//Chương trình tìm G. C. D của n số
#include
int main(void)
{
// . \n");
int n,i,gcd;
printf("Enter Size of numbers : \n");
scanf("%d",&n);
int arr[n];
printf( . - \n ");
for(i=0;i< n;i++)
{
printf("Enter . s = %d \n",gcd);
scanf("%d",&arr[i]);
}
gcd=arr[0];
int j=1;
while(j < n)
{
if(arr[j]%gcd==0)
{
j++;
}
else
{
gcd=arr[j]%gcd;
i++;
}
}
printf("GCD of N no.s = %d \n",gcd);
return 0;
}

Cho một mảng số, tìm GCD của các phần tử mảng. Trong một bài viết trước, chúng tôi tìm thấy GCD của hai số

ví dụ

Input  : arr[] = {1, 2, 3}
Output : 1

Input  : arr[] = {2, 4, 6, 8}
Output : 2

Đề nghị thực hành

số ma thuật

Thử nó

GCD của ba số trở lên bằng tích của các thừa số nguyên tố chung cho tất cả các số, nhưng nó cũng có thể được tính bằng cách lấy nhiều lần các GCD của các cặp số.  

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)

Đối với một mảng các phần tử, chúng tôi làm như sau. Chúng tôi cũng sẽ kiểm tra kết quả nếu kết quả ở bất kỳ bước nào trở thành 1, chúng tôi sẽ chỉ trả về 1 dưới dạng gcd(1,x)=1.  

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])

 

Chương trình c ++ để tìm gcd của n số

Dưới đây là triển khai ý tưởng trên

C++




gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
79

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
80

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
81

________ 682 ________ 683 ________ 10

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
1

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
5_______12
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
9
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
1

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____23
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
4

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
9
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
7

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
9

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
30

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
32
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
34
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
36

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
9
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
30

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
9
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
32
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
33____12
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
35

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
9
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____339

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____20____6792

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____18

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
797

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
9
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
9
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
804

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
806

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
808

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
9
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
812

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
9
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
815____6816
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
817
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
816
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
819

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
9
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
821

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
9
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
824

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

Java




gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
826

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
80

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
828
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
829
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
830

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____11

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______6834
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
5
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____18

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
05______106
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
07

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
08
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
4

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
7

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____29

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
30

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______6834
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
32
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
34
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
36

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____18

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
32____106
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
34

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
32
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
33____12
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
39

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
08
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
41

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
08
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0____144
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
45
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
07

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
08
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
49
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
45____152

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
08
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
804

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______6828
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
834
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
65
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
66

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____18

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
71_______172
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
74
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
76
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
78
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
80
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
81

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
84

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
86

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
90

con trăn




gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
91

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
92

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
93

________ 194 ________ 195

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____198
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
99

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
01____202
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
04
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
05

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____23
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
09

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
11

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
12
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
02
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
14
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
72
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
74
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
76
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
78
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
80
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
24

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
25
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
02
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
27____106
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
24

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
30
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
02
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
27
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
45
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
24

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
35
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
02
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
37

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
32
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
39
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
40
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
41
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
33
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
72
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
45
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
46

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____235____202
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
50

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
52
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
53

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
54

C#




result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
55

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
56

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
82
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
58

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
828
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
829
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
830

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____11

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______6834
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
5
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____18

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
1

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
08
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
4

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
7

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____287

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____289

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______6834
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
32
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
95
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
36

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____18

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
30

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
32
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
33____12
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
307

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
08
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
39

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
08
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0____6792

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
08
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
49
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
797

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
08
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
804

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____2329

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______6828
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
834
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
65
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
334

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____18

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2____2339

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
342

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03____2344

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
348

PHP




result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
349

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
350

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
80

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
1

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
353
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
3
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
355
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
357
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
07

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______20
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
33____2355
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
364

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
357____152

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______23
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
3
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
357
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
04
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
355
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
355
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
377

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
9

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
30

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
353
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
32____2383
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
385
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
07

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____2389
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
02____2383
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
392

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______332
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
33____2396
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
397
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
396
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
399
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
385
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
52
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
396
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
303

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
389
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
306
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
383
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
14
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
396
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
310
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
389
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
377

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0____333
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
389
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
317

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
320
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
797

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____23
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
389
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
52

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
806

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
383
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
02____3335
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
336

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
385
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
338____2383
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
377

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
341
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
342
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
383
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
385
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
346

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
347

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
348

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
349

Javascript




gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
350

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
351

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
80

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
1

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
353
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
355

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
1

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
4

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____23
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
7

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
9

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
30

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
353
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
370

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____3373

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____332
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
376

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____18

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
39

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0____6792

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
797

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
804

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
806

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____3399

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____67901

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____67903____67904
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
377

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7906

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7907

Đầu ra

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3

Độ phức tạp về thời gian. O(N * log(N)), trong đó N là phần tử lớn nhất của mảng
Không gian phụ. Ô(1)

Phương pháp đệ quy. Thực hiện thuật toán đệ quy

C++




gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
81

________ 682 ________ 683 ________ 10

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7912

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7914
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7916
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7918

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7922

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7925

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7930

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7933

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7936

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7938
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7939

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
808

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______67945____12
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7947

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______67949
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7950
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
52

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____67953

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______67949
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7950
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
52

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____23
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
824

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

Java




gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7962
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7963

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
829
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7965

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
9

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____67969

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______6834
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7936
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
5
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7977

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____67979

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7982
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
06
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7984

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
9

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7912

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
834
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7991
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
95
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7918

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7999
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
45
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8001

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7925

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7930

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______12 ________ 68012
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
45 _______ 2377

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7936

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7938
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7939

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

________ 6828 ________ 6834 ________ 165 ________ 166

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8027
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8029
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
45
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
72
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8034
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
81

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____68037______106____68039
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7950
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
377

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2_______12____68044
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
72
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
74
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
76
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
78
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
81

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______68054
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
06____68039
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7950
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
377

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8061

Python3




gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8062

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7962
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8064

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8065

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
94
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8067

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8070
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
02
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
02
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
45
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8074
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8075
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
45
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8077

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8080

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8081

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____68083
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
02
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8080

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______68087
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
02
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8089
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8090
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
45
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
07

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8096

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8097

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8098
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
02
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
14
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
45
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
72
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8034
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
24

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
52
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8108
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
06
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8110

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8098
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
02
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
14
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
72
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
74
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
76
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
73
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
78
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
24

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
52
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8108
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
06
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8110

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8126

C#




gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8127

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
82
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
58

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8130

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
828
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
829
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
830

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8134

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____11

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______6834
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
5
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____18

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
1

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
08
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
4

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
7

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8130

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____68160

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______6834
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7991
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
95
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7918

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____18

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0____68173

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
08
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7925

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7930

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7933

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8189

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8134

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____2329

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2______6828
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
834
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
65
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
334

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____18

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2____68205

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8207
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7950
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
377

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
2____68213

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8215

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8130

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8220

Javascript




gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8221

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8222

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
353
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
355

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8228

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8229
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8231

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____23
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8234

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7912

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
353
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8238

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
0
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8242

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
03
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7925

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____28

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____68249
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7930

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2____68249
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
7933

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
2
result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
3
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8256

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
8

 

result = arr[0]
For i = 1 to n-1
   result = GCD(result, arr[i])
329

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8249
gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8260

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8261

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8262

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8261

 

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
8264

Đầu ra

gcd(a, b, c) = gcd(a, gcd(b, c)) 
             = gcd(gcd(a, b), c) 
             = gcd(gcd(a, c), b)
3

Độ phức tạp về thời gian. O(N * log(N)), trong đó N là phần tử lớn nhất của mảng
Không gian phụ. O(N)

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Làm cách nào để tìm GCD của n số trong C?

Lấy GCD của N số từ người dùng .
#include .
#include .
khoảng trống chính ()
// khai báo các biến
int n1, n2 = -1;
printf(" Nhập N số từ người dùng ( 0 để tồn tại từ vòng lặp) \n");
trong khi ( 1)

Làm cách nào để tìm GCD theo số trong mảng trong C?

Bạn có thể tính toán. int g = a[0]; . should work fine (where gcd() is a function to calculate the GCD of two numbers.

Làm thế nào để tìm GCD của ba số trong C?

Chương trình C tìm GCD của ba số .
C. #include int gcd(int a, int b) if (b == 0) return a; return gcd(b, a % b); } .. .
C++ #include using namespace std; int gcd(int a, int b) if (b == 0) return a; .. .
Java. nhập java. sử dụng. *; . public static int gcd(int a,int b) if(b==0) return a;

Làm thế nào để tìm GCD và LCM của hai số trong C?

Chương trình C Tìm GCD và LCM của hai số nguyên .
Lấy hai số làm đầu vào
Tìm số lớn hơn trong hai số
Tiếp tục chia số lớn hơn cho số nhỏ hơn cho đến khi phần còn lại là 0
Khi phần còn lại trở thành 0, hãy lưu trữ số nhỏ hơn dưới dạng GCD của hai số