using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            label2.Text = "";
        }
        private void button1_Click(object sender, EventArgs e)
        {
            int sayi = Convert.ToInt32(textBox1.Text);
            for (int i = 2; i < sayi; i++)
            {
                if (sayi % i == 0)
                {
                    label2.Text = sayi.ToString() + " Sayısı Asal Değildir!";
                    break;
                }
                else
                {
                    label2.Text = sayi.ToString() + " Sayısı Asaldır";

               }
         }
       }
     }
    }