#include<bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define RFOR(i,a,b) for (int i=(b)-1;i>=(a);i--)
#define REP(i,n) for (int i=0;i<(n);i++)
#define RREP(i,n) for (int i=(n)-1;i>=0;i--)
int main(){
	int A,B;
	cin>>A;
	cin>>B;
	if(B%A!=0){
	   cout<<"NO"<<endl;
	}else{
           cout<<B/A<<endl;
        }
	return(0);
}