#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
#define DEBUG

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