Кратность

using System;
using System.Diagnostics.Metrics;

namespace кратность
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Random random = new Random();

            int minNumberInSequence = 1;
            int maxNumberInSequence = 27;
            int minNumberToCheck = 100;
            int maxNumberToCheck = 1000;
            int count = 0;
            int randomNumber = random.Next(minNumberInSequence, maxNumberInSequence + 1);

            Console.WriteLine($"Число N {randomNumber}");

            for (int i = 0; i < maxNumberToCheck; i += randomNumber)
            {
                if (i >= minNumberToCheck)
                {
                    count++;
                }
            }

            Console.WriteLine($"Количество трехзначных чисел, кратных {randomNumber}: {count}");
        }
    }
}