From: Wayne Brisette <wbrisett@...>
Date: 2013-02-27T03:38:26+09:00
Subject: Re: Please, help (GCD) greatest common divisor.

Caddy: 
Why do I smell homework here? I'll give you a hint: 

Look here: http://www.ruby-doc.org/core-2.0/Integer.html

No need for do any real stuff. You will just have to write the code to 
accept/verify integers and process them.

-Wayne