Answer Posted / lavanya

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

namespace ConsoleApplication1
{
class Program
{
public static void prime(int number)
{
for (int i = 1; i <= number; i++)
{
for (int j = 2; j <= number; j++)
{
if (i % j == 0)
{
if(i==j)
Console.WriteLine(i.ToString());
break;
}
}
}
}
static void Main(string[] args)
{
Console.WriteLine("Enter a number");
int number = Convert.ToInt32(Console.ReadLine());
prime(number);
Console.ReadLine();
}
}
}

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