A standard FizzBuzz solution

FizzBuzz

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;

namespace FizzBuzzKata
{
    public class Program
    {
        public static void Main(string[] args)
        {
            const int fizzFactor = 3;
            const int buzzFactor = 5;

            var result = Enumerable.Range(1, 100)
                .Select(i => FizzBuzz(i, fizzFactor, buzzFactor));

            PrintResults(Console.Out, result);

            Console.ReadLine();
        }

        private static string FizzBuzz(int value, int fizzFactor, int buzzFactor)
        {
            var result = new StringBuilder();
            if (value % fizzFactor == 0) result.Append("Fizz");
            if (value % buzzFactor == 0) result.Append("Buzz");

            return result.ToString() == string.Empty
                       ? value.ToString(CultureInfo.InvariantCulture)
                       : result.ToString();
        }

        private static void PrintResults(System.IO.TextWriter writer, IEnumerable<string> resultSet)
        {
            foreach (var result in resultSet)
                writer.WriteLine(result);
        }
    }
}