factorial from 1 to 10 in java

1// Factorial from 1 to 10 in java
2public class FactorialFrom1To10
3{
4   public static void main(String[] args)
5   {
6      int count;
7      long factorial = 1;
8      System.out.printf("%4s%30s\n", "Number", "Factorials");
9      for(count = 1; count <= 10; count++)
10      {
11         factorial *= count;
12         System.out.printf("%4d%,30d\n", count, factorial);
13      }
14   }
15}

1public class FactorialDemo
2{
3   public static void main(String[] args)
4   {
5      int number = 6, factorial = 1;
6      for(int a = 1; a <= number; a++)
7      {
8         factorial = factorial * a;
9      }
10      System.out.println("Factorial of " + number + " is : " + factorial);
11   }
12}

1public class Factorial {
2
3    public static void main(String[] args) {
4        int num = 6;
5        long factorial = multiplyNumbers(num);
6        System.out.println("Factorial of " + num + " = " + factorial);
7    }
8    public static long multiplyNumbers(int num)
9    {
10        if (num >= 1)
11            return num * multiplyNumbers(num - 1);
12        else
13            return 1;
14    }
15}