#include<bits/stdc++.h>

using namespace std;
using ll=long long;
#define rep2(i, a, n) for(int i = (a); i < (n); i++)
#define rep(i, n) rep2(i,0,n)

int main(){
  cin.tie(nullptr);ios_base::sync_with_stdio(false);
  int a,b;cin>>a>>b;
  if(b==1){
    cout<<"YES"<<endl;
    return 0;
  }
  int hoge=2;
  map<int,int> mapa,mapb;
  while(a>=hoge*hoge){
    if(a%hoge==0){
      a/=hoge;
      mapa[hoge]++;
    }else{
      hoge++;
    }
  }
  mapa[a]++;

  hoge=2;
  while(b>=hoge*hoge){
    if(b%hoge==0){
      b/=hoge;
      mapb[hoge]++;
    }else{
      hoge++;
    }
  }
  mapb[b]++;

  for(auto itr=mapb.begin();itr!=mapb.end();++itr){
      //cout<<"key="<<itr->first<<",val="<<itr->second<<"\n";
      if(itr->second>=mapa[itr->first]){
        cout<<"NO"<<endl;
        return 0;
      }
  }
  cout<<"YES"<<endl;
}