Factorial

import java.util.*;

public class Factorial {

    public static void main(String[] args) {
        int factorial = 1;

        Scanner in = new Scanner(System.in);

        System.out.println("Enter A Number:");
        int number = in.nextInt();

        int i = 1;

        while (i <= number) {
            factorial *= i;
            i++;
        }

        System.out.println("Factorial is = " + factorial);
    }
}