#include <iostream>
#include <vector>
#include <algorithm>

#define REP(i, a, b) for (int i = int(a); i < int(b); i++)

using namespace std;

typedef long long int lli;

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