factorial.java

import java.util.Scanner;

public class FactorialIterative {
 public static void main(String[] args) {
 Scanner scanner = new Scanner(System.in);
 System.out.print("Enter a number: ");
 int number = scanner.nextInt();

 long factorial = 1;
 for (int i = 1; i <= number; i++) {
 factorial *= i; // multiply current number with the accumulated result
 }

 System.out.println("Factorial of " + number + " is: " + factorial);
 scanner.close();
 }
}