package com.example; import java.util.Scanner; public class FactorialOfNum { public static double factorial(int number){ if(number == 1) return 1; return (number*factorial(number-1)); } public static void main(String args[]){ Scanner input = new Scanner(System.in); System.out.print("Enter a number : "); int number = input.nextInt(); System.out.println("Factorial of " + number + " : " + factorial(number)); } }