#include <iostream>
#include <vector>
#include <string>
#include <cstring>
#include <math.h>
#include <cmath>
#include <limits.h>
#include <map>
#include <set>
#include <queue>
#include <algorithm>
#include <functional>
#include <stdio.h>
using namespace std;

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