Java Programming Sample – To calculate the factorial of a number

Java Programming Sample

The programming example is about how to calculate the factorial of a number

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

*/

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