#include <iostream>
#include <cmath>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
typedef long long lint;

#define MIN(a,b) ((a)<(b)?(a):(b))
#define MAX(a,b) ((a)>(b)?(a):(b))



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