Junior 2011/7
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"
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Re: Junior 2011/7
This problem has already discussed and solved in this forum.
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- Posts:1007
- Joined:Sat Dec 09, 2017 1:32 pm
Re: Junior 2011/7
Posted here.samiul_samin wrote: ↑Wed Feb 14, 2018 9:07 pmThis problem has already discussed and solved in this forum.
Lock the topic please.