#include<iostream>
#include<iomanip>
#include<cmath>
#include<string>
#include<algorithm>
#include<vector>
#include<math.h>

using namespace std;
int main(){
    int A, B;
    cin >> A >> B;
    if( B % A != 0){
        cout << "NO" << endl;
    }else{
        cout << B / A << endl;
    }
    return 0;
    }