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Product Four Times Sum (Posted on 2007-11-23) Difficulty: 4 of 5
What are all the ordered triples of positive integers (x,y,z) with x<y<z, such that their product is four times their sum?

See The Solution Submitted by Charlie    
Rating: 3.0000 (3 votes)

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answer Comment 5 of 5 |
(x,y,z) = (1,5,24); (1,6,14); (1,8,9); (2,3,10);  (2,4,6) are the only possible ordered triples of positive integers that satisfy conditions of the problem.

Edited on November 27, 2007, 3:59 am
  Posted by K Sengupta on 2007-11-27 03:58:58

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