package yukicoder;

import java.awt.List;
import java.util.ArrayDeque;
import java.util.Arrays;
import java.util.Scanner;

public class Q485 {

	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");
		}
	}

	static void tr(Object... objects) {
		System.out.println(Arrays.deepToString(objects));
	}
}