import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        int A = sc.nextInt();
        int B = sc.nextInt();

        if (B % A == 0) {
            System.out.println(B / A);
        } else {
            System.out.println("NO");
        }

    }

}