Comments on: 232792560 http://wdr1.com/blog/2008/01/19/232792560/ Screams in the Night Fri, 21 Nov 2008 01:18:08 +0000 http://wordpress.org/?v=2.2.2 By: Bob http://wdr1.com/blog/2008/01/19/232792560/#comment-16566 Bob Fri, 10 Oct 2008 05:21:38 +0000 http://wdr1.com/blog/2008/01/19/232792560/#comment-16566 You should also realize that there's no need to check all of the divisors since, if it's divisible by 18 then it will also be divisible by 9, also true for many more, 16-8-4-2, 15-5-3. etc... You should also realize that there’s no need to check all of the divisors since, if it’s divisible by 18 then it will also be divisible by 9, also true for many more, 16-8-4-2, 15-5-3. etc…

]]> By: Christopher Smith http://wdr1.com/blog/2008/01/19/232792560/#comment-16152 Christopher Smith Sun, 20 Jan 2008 23:12:24 +0000 http://wdr1.com/blog/2008/01/19/232792560/#comment-16152 So, you did miss the easy cheesy solution that you can do in 30 seconds with a calculator. It helps to think about prime factorization when looking at the problem. Anyway, enjoy it. Project Euler is a lot of fun. So, you did miss the easy cheesy solution that you can do in 30 seconds with a calculator. It helps to think about prime factorization when looking at the problem.

Anyway, enjoy it. Project Euler is a lot of fun.

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