Problem 230. Project Euler: Problem 1, Multiples of 3 and 5

Created by Doug Hull

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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 the input value.

Thank you to Project Euler Problem 1

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3994 Solutions
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Last Solution submitted on Feb 21, 2020

Last 200 Solutions

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2 Comments

2 Comments

sukeerat syan on 22 Mar 2016

Nice one :)

Aaron on 11 Sep 2016

Very well thought problem. Took me a few minutes to see why the "simplest" solution was incorrect. Well posed problem.

Solution Comments

Solution 1673028

1 Comment

1 Comment

Ramon Villamangca on 13 Nov 2018

why is this wrong???

Solution 737816

1 Comment

1 Comment

Uthara Keerthan on 17 Sep 2015

It works in matlab installed in my pc,I dont konw the exact reason why the script encounters a long run time error while compiling here

Solution 677095

2 Comments

2 Comments

Fatpuss on 13 Dec 2015

Clever!

Chen Qian on 9 Jul 2019

This is very clever!

Solution 230073

1 Comment

1 Comment

Daniel Pereira on 16 Apr 2013

Well thought!!

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Problem 230. Project Euler: Problem 1, Multiples of 3 and 5

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Last 200 Solutions

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Problem Recent Solvers1087

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Problem 230. Project Euler: Problem 1, Multiples of 3 and 5

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers1087

Suggested Problems

More from this Author52

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