Junior 2011/7

Discussion on Bangladesh Mathematical Olympiad (BdMO) National
tanmoy
Posts:312
Joined:Fri Oct 18, 2013 11:56 pm
Location:Rangpur,Bangladesh
Junior 2011/7

Unread post by tanmoy » Thu Jan 30, 2014 2:31 pm

Consider a sequence of four integers so that the GCD of first three is the same as the LCM of the last three. How many such sequences exist so that the sum of numbers is 2011
"Questions we can't answer are far better than answers we can't question"

samiul_samin
Posts:1007
Joined:Sat Dec 09, 2017 1:32 pm

Re: Junior 2011/7

Unread post by samiul_samin » Wed Feb 14, 2018 9:07 pm

This problem has already discussed and solved in this forum.

samiul_samin
Posts:1007
Joined:Sat Dec 09, 2017 1:32 pm

Re: Junior 2011/7

Unread post by samiul_samin » Sun Mar 10, 2019 3:46 pm

samiul_samin wrote:
Wed Feb 14, 2018 9:07 pm
This problem has already discussed and solved in this forum.
Posted here.
Lock the topic please.

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