import java.util.Scanner;

public class Main {
    
    public static void main(String[] args) {
        
        Scanner scanner = new Scanner(System.in);
        
        int a = scanner.nextInt();
        int b = scanner.nextInt();
        
        float x = (float)b / a;
        
        if(x - (int)x == 0f){
            System.out.println((int)x);
        }else{
            System.out.println("NO");
        }
    }
    
}