factorial program in java

import java.util.Scanner;

public class Factorial {

      public static void main(String[] args) {

        System.out.println("Enter the number");

            Scanner scan = new Scanner(System.in);

            int number = scan.nextInt();

            int factorial = number;

            for (int i = 1; i < number; i++) {

                  factorial = factorial * i;

            }

            System.out.println("Factorial of a "+number+" is"+" "+ factorial);

      }

}

Output:

Enter the number

5

Factorial of a 5 is 120