#include <iostream>

using namespace std;
typedef long long ll;
ll gcd(ll x,ll y){
    if(x<y) swap(x,y);
    if(y==0) return x;
    return gcd(x%y,y);
}
int main(){
    ll t; cin >> t;
    while(t){
        t--;
        ll n,a,b; cin >> n >> a >> b;
        if(gcd(a,b)!=1) cout << "NO" << endl;
        else cout << "YES" << endl;
    }
}