Function factorial (iterative) Learn programming C#

using System;
public class Exercise119
{
    public static float Factorial(int n)
    {
        int result = 1;

        for (int i = 1; i <= n; i++)
        {
            result *= i;
        }
        return result;
    }

    public static void Main()
    {
        Console.Write(Factorial(6));
    }
}