Program for Factorial in Java

Here you will get program for factorial in java.

We can find factorial of any number by multiplying it with all the numbers below it.

For example, factorial of 4 is 4*3*2*1 = 24.

Program for Factorial in Java

package com;

import java.util.Scanner;

class Factorial
{
	public static void main(String...s)
	{
		int n,fac=1,i;
		Scanner sc = new Scanner(System.in);
		
		System.out.println("Enter a number: ");
		n = sc.nextInt();
		
		for(i=1;i<=n;i++)
			fac*=i;
		
		System.out.println("\nFactorial = "+fac);
	
		sc.close();
	}
}

Output

Enter a number:
6

Factorial = 720