Factorial program in java. factorial of number means product of all whole numbers between 1 to chosen number. For example factorial of 3 is 3*2*1 which is nothing but 6.
import java.util.Scanner; public class Programming { public static void main(String[] args) { int Number,fact=1; Scanner input=new Scanner(System.in); System.out.print("enter N value:"); Number=input.nextInt(); input.close(); for (int i=1;i<=Number;i++) { fact=fact*i; } System.out.println("Factorial of number "+Number+" is "+fact); } }
enter N value:4 Factorial of number 4 is 24 --------------------------- enter N value:6 Factorial of number 6 is 720