J03039

package test;

import java.util.*;
import java.math.BigInteger;

public class J03039 {

    public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        int t = sc.nextInt();
        while(t-- >0){
            BigInteger a = sc.nextBigInteger();
            BigInteger b = sc.nextBigInteger();
            BigInteger c = a.divide(b);
            BigInteger d = b.divide(a);
            if (a.compareTo(b.multiply(c)) == 0 || b.compareTo(a.multiply(d)) == 0)
                System.out.println("YES");
            else
                System.out.println("NO");
        }
    }
}