From: Robert Klemme Date: 2008-02-16T07:19:55+09:00 Subject: Re: Finding smallest integer division? On 15.02.2008 19:49, Jari Williamsson wrote: > In Ruby, what would be the most efficient way to find the smallest > number that an array of different numbers can be divided by with integer > math? > > For example: > [1,2] would return 2 > [1,2,3] would return 6 > [1,2,4] would return 4 > [1,2,3,4] would return 12 Somehow your wording puzzles me: you write that you look for the smallest number that an array can be divided by but yet you rather seem to be looking for the smallest number that can be divided by all numbers in the array. I think Rob is spot on with his suggestion. Kind regards robert