Returns the number from which a factorial was evaluated

ReverseFactorial.java

import java.util.Scanner;

public class ReverseFactorial {

    public static void main(String[] args) {
        // TODO code application logic here
        Scanner sc = new Scanner(System.in);
        int number = sc.nextInt();
        int check = number;
        int result = 2;
        boolean isFactorial = false;

        while (check >= 1) {
            if (check % result == 0) {
                check = check / result;
                if (check == 1) {
                    isFactorial = true;
                    break;
                }
            } else {
                isFactorial = false;
                break;
            }
            result++;
        }
        if (isFactorial) {
            System.out.println(number + " " + result + "!");

        } else {
            System.out.println(number + " NONE");
        }

    }

}