public class Factorial { static int factorial(int n) { if (n <= 1) { return 1; } else { return n * factorial(n-1); } } public static void main(String[] args) { System.out.println("3! = " + Factorial.factorial(3)); System.out.println("33! = " + Factorial.factorial(33)); System.out.println("133! = " + Factorial.factorial(133)); } }