perplexus.info :: Numbers : Mutual dependence

Mutual dependence (Posted on 2017-11-01)

Some triplets of distinct positive integers (k,l,m) exist
such that each one of the three numbers divides the sum of the other two.

Define such sets.

Submitted by Ady TZIDON

Rating: 3.0000 (1 votes)

Solution: (Hide)

(k, 2k, 3k) ; k any positive number

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