Problem 1 - Add all the natural numbers below one thousand that are multiples of 3 or 5
// May 26th, 2009 // 2 Comments » // Project Euler
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.
Find the sum of all the multiples of 3 or 5 below 1000.
