Printing Prime Numbers

class Prime 
{
 public static void main(String[] args) 
 {
  int i=0,c=0,j=0;
  int n=Integer.parseInt(args[0]);
  System.out.println("the prime numbers are:");
  for(j=1;j<=n;j++)
          {
   c=0;
   for(i=1;i<=n;i++)
   {
    if(j%i==0)
                   {
     c++;
    }
   }
   if(c==2)
              { 
          System.out.println(j); 
   }
  }
 } 
}