From: "Paul Prescod" <paul@prescod.net> > GCD = greatest common divisor > LCD = lowest common denominator ^^^^^^ Should be "least". I still remember when my 3rd grade teacher derided the imprecise use of terms other than "greatest" and "least" for describing numbers. > http://www.dictionary.com/cgi-bin/dict.pl?term=lcd&r=67 See your own link. nitpicking-ly yr's dave