#include <bits/stdc++.h>
#define FOR(i,a,b) for(int i = (a); i < (b); ++i)
#define REP(i,n) FOR(i,0,n)
#define SZ(n) (int)(n).size()
#define ALL(n) (n).begin(), (n).end()
using namespace std;
typedef long long LL;
typedef vector<int> VI;

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