import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();
        System.out.println(f(A,B));
    }
    static String f(int A, int B){
        if(B%A==0)return String.valueOf(B/A);
        return "NO";
    }
}