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Multiply Together, Get Cubic (Posted on 2007-06-21) Difficulty: 4 of 5
Determine all possible integer pairs (p,q) such that p+q+s=pqs, where s=gcd(p,q) and gcd denotes the greatest common divisor.

No Solution Yet Submitted by K Sengupta    
Rating: 3.0000 (1 votes)

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re(2): if s = 1 (one more solution!) Comment 8 of 8 |
(In reply to re: if s = 1 (one more solution!) by Charlie)

I concur!  Nice catch, Charlie!
  Posted by Steve Herman on 2007-06-23 13:11:21

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