18 August 2025

• curprev 14:3314:33, 18 August 2025 Sneekifnyt1 talk contribs 5,870 bytes +492 No edit summary

10 April 2025

• curprev 20:3220:32, 10 April 2025 Radlad5 talk contribs m 5,378 bytes +76 Added video solution with venn diagrams

6 October 2023

• curprev 10:1410:14, 6 October 2023 Integralarefun talk contribs m 5,302 bytes 0 →Solutions: typo fix

25 March 2023

• curprev 22:2122:21, 25 March 2023 Oinava talk contribs m 5,302 bytes −294 →Solution 1
• curprev 22:0922:09, 25 March 2023 Oinava talk contribs m 5,596 bytes +14 →Solution 4, Very Simple

1 January 2021

• curprev 12:2812:28, 1 January 2021 Senorincongito talk contribs 5,582 bytes +1 →Solution 4, Very Simple
• curprev 12:2812:28, 1 January 2021 Senorincongito talk contribs 5,581 bytes +2 →Solution 4, Very Simple

20 January 2020

• curprev 01:0901:09, 20 January 2020 Brainiacmaniac31 talk contribs 5,579 bytes +571 No edit summary

19 February 2019

• curprev 01:2701:27, 19 February 2019 Rockingmat talk contribs m 5,008 bytes −18 No edit summary

7 March 2018

• curprev 16:4316:43, 7 March 2018 Mathboy11 talk contribs 5,026 bytes −127 →Solution 3
• curprev 16:4216:42, 7 March 2018 Mathboy11 talk contribs m 5,153 bytes +144 No edit summary

27 November 2016

• curprev 22:3322:33, 27 November 2016 Hinna talk contribs 5,009 bytes +11 →Solution 3 (very long, but detailed)
• curprev 22:3222:32, 27 November 2016 Hinna talk contribs m 4,998 bytes +11 →Solution 3 (very long, but detailed)

10 July 2015

• curprev 22:5222:52, 10 July 2015 Azmath333 talk contribs 4,987 bytes +2,931 →Solutions

8 July 2015

• curprev 13:2313:23, 8 July 2015 Srogers talk contribs 2,056 bytes −1 →Solution 2

31 March 2014

• curprev 20:5320:53, 31 March 2014 5849206328x talk contribs 2,057 bytes +505 →Solution

3 July 2013

• curprev 17:5117:51, 3 July 2013 Etude talk contribs 1,552 bytes +15 No edit summary

17 September 2012

• curprev 14:0714:07, 17 September 2012 1=2 talk contribs m 1,537 bytes +26 →Solution

16 April 2012

• curprev 12:0112:01, 16 April 2012 1=2 talk contribs m 1,511 bytes 0 No edit summary

11 February 2009

• curprev 13:4913:49, 11 February 2009 1=2 talk contribs m 1,511 bytes +19 →Solution

31 January 2009

• curprev 12:1512:15, 31 January 2009 Misof talk contribs 1,492 bytes +962 No edit summary

30 December 2008

• curprev 14:3914:39, 30 December 2008 Minsoens talk contribs 530 bytes +530 New page: ==Problem== The symbols <math>(a,b,\ldots,g)</math> and <math>[a,b,\ldots, g]</math> denote the greatest common divisor and least common multiple, respectively, of the positive integers <m...