Good Numbers

import java.util.Arrays;
import java.util.Scanner;

public class GoodNumbers {
    public static void main(String[] args) {
        Scanner myScan = new Scanner(System.in);
        int[] ints= Arrays.stream(myScan.nextLine().split(" ")).mapToInt(Integer::parseInt).toArray();
        int n1 = ints[0];
        int n2 = ints[1];
        int count = 0;
        for (int i = n1; i <= n2; i++) {
            if (isGood(i)) {
                count++;
            }
        }
        System.out.println(count);
    }

    private static boolean isGood(int i) {
        int[] ints= Arrays.stream(String.valueOf(i).split("")).mapToInt(Integer::parseInt).toArray();
        for (int anInt : ints) {
            if (anInt!=0&&i%anInt!=0){
                return false;
            }
        }
        return true;
    }
}