hdu 1222(数论)

//数论,判断两数是否互质
#include <cstdio>
#include <iostream>

using namespace std;

int gcd(int a, int b) {
return b ? gcd(b, a%b) : a;
}

int main() {
int t;
    scanf ("%d", &t);
while (t--) {
int n, m;
        scanf ("%d%d", &m, &n);
if (gcd(n, m) == 1) printf ("NO\n");
else printf ("YES\n");
    }
return 0;
}

 

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