perplexus.info :: Just Math : Binomial GCDs

Binomial GCDs (Posted on 2016-08-08)

N is a positive integer.
Find the GCD of C(2n,1), C(2n,3), ….C(2n,2n-1)
where C(a,b) = a!/(a - b)!b!:

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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Clarification

| Comment 1 of 3

One should assume that N=n.

Posted by Ady TZIDON on 2016-08-08 09:28:17

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