#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<ctime>
#include<cctype>
#include<climits>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<memory>
#include<functional>

using namespace std;

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);

    int a, b;
    cin >> a >> b;
    if (b % a) cout << "NO" << endl;
    else cout << b / a << endl;

    return 0;
}