Кратные числа

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CSTemp
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Random random = new Random();
            int randomMin = 1;
            int randomMax = 28;
            int number = random.Next(randomMin, randomMax);
            int tempNumber = 0;
            int numbersCount = 0;
            int rangeNumberMin = 99;
            int rangeNumberMax = 1000;

            while (tempNumber < rangeNumberMax)
            {
                if (tempNumber > rangeNumberMin)
                {
                    numbersCount++;
                }
                tempNumber += number;
            }
            Console.WriteLine($"N = {number}. Количество кратных чисел {numbersCount}");
            Console.ReadKey();
        }
    }
}