From: Daniel Harple Date: 2006-01-17T00:01:27+09:00 Subject: Re: basic question about Fixnum & Integer On Jan 16, 2006, at 3:50 PM, Tom Allison wrote: > This is too simple to get wrong? You must require 'mathn' example: require 'mathn' 6.lcm(7) # -> 42 - Daniel