All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Numbers
Largest palindrome (Posted on 2015-04-27) Difficulty: 3 of 5
The largest palindrome expressable as a product of two 2-digit numbers is 9009 = 91 × 99.

What is the largest palindrome that is a product of two 3-digit numbers?

Source: Project Euler.

No Solution Yet Submitted by Ady TZIDON    
No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)
Solution Solution | Comment 1 of 4
906609 = 913*993

I just tried factoring 6-digit palindromes starting with 999999 and worked my way down until I found one.  This page is well suited for the task because it factors in real time so you don't have to click on anything.
http://www.mathwarehouse.com/arithmetic/factorization-calculator.php

  Posted by Jer on 2015-04-27 12:05:32
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (0)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2024 by Animus Pactum Consulting. All rights reserved. Privacy Information