---
title: "Discussion on \"Riddle 1: Multiples of 3 or 5\" | Hashnode"
description: "Discussion on \"Riddle 1: Multiples of 3 or 5\". The Task:\n\nIf 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.\nFind the sum of all the multiples of 3 or 5 below 1000.\n\nAs often with these kind of riddles, there is a stra..."
url: "https://hashnode.com/posts/riddle-1-multiples-of-3-or-5/614ae63f8c310f04e8aec2f1"
---

[Feed](https://hashnode.com/feed) /

Discussion

# [Riddle 1: Multiples of 3 or 5](https://picolisp-explored.com/riddle-1-multiples-of-3-or-5?utm_source=hashnode&utm_medium=feed)

The Task: 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. As often with these kind of riddles, there is a stra...

Sep 22, 2021 · 4 min read · picolisp-explored.com  
Read the article

-   [#functional-programming](https://hashnode.com/tag/functional-programming)
-   [#mathematics](https://hashnode.com/tag/mathematics)
-   [#algorithms](https://hashnode.com/tag/algorithms)

## Written by

[Mia Temma](https://hashnode.com/@miatemma)

@miatemma · Berlin, Germany

  
[View profile](https://hashnode.com/@miatemma)

## Responses

Markdown supported · ⌘↵ to post

No responses yet.