Remove all with delegate in CSharp

/*from w ww  .j a  va 2s .  c  om*/
using System;
using System.Collections.Generic;
using System.ComponentModel;

class Primes
{
    static void Main()
    {
        List<int> candidates = new List<int>();         
        for (int i=2; i <= 50; i++)                    
        {                                               
            candidates.Add(i);                          
        }                                               

        candidates.ForEach (delegate(int prime)
            { Console.WriteLine(prime); }      
        );                                            


        for (int factor=2; factor <= 10; factor++)      
        {                                               
            candidates.RemoveAll (delegate(int x)       
                { return x>factor && x%factor==0; }     
            );                                          
        }

        candidates.ForEach (delegate(int prime)
            { Console.WriteLine(prime); }      
        );                                            
    }
}