/*
Java Factorial Example
This Java Factorial Example shows how to calculate factorial of
a given number using Java.
*/
public class NumberFactorial {
public static void main(String[] args) {
int number = 5;
/*
* Factorial of any number is !n. For example, factorial of 4 is
* 4*3*2*1.
*/
int factorial = number;
for (int i = (number - 1); i > 1; i--) {
factorial = factorial * i;
}
System.out.println("Factorial of a number is " + factorial);
}
}
/*
* Output of the Factorial program would be Factorial of a number is 120
*/