#include <bits/stdc++.h>
using namespace std;

int main(){
  int A,B;
  cin>>A>>B;
  for(int i=1;i<=100;i++){
    if((i%A==0)&&(B%i==0)){
      cout<<"YES"<<endl;
      return 0;
    }
  }
  cout<<"NO"<<endl;
  return 0;
}