#include<cstdio>
#include <iostream>
#include<algorithm>
#include<string>
#include<queue>
#include<vector>
#include<functional>
#include<cmath>
#include<map>
#include<stack>
#include<set>
#include<numeric>

#define mod 1000000007;

using namespace std;
typedef long long ll;
typedef pair<ll, ll> Pr;

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