import java.io.*;
public class Main{
public static void main(String[] args)throws IOException{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
String str=br.readLine();
String[] num=str.split(" ");
int a=Integer.parseInt(num[0]);
int b=Integer.parseInt(num[1]);
if(b%a!=0)
System.out.println("NO");
else
System.out.println(b/a);
}
}