#include <iostream>
#include <stdio.h>
#include <algorithm>
#include <vector>
#include <cmath>
#include <string>
#include <sstream>
#include<sstream>
#include <queue>
#include <limits>
#include <cstdlib>
#include <deque>
#include <map>
#include <set>
using namespace std;

int main() {

	int A = 0;
	int B = 0;

	cin>>A>>B;

	if(B%A !=0){
		cout<<"NO"<<endl;
	}else {
		cout<<B/A<<endl;
	}

	return 0;
}