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Integer Divisibility Dilemma (Posted on 2014-04-10) Difficulty: 2 of 5
Find all positive integers X and Y such that:
  • X divides Y+5, and:
  • Y divides X+3
Prove that there are no others.

No Solution Yet Submitted by K Sengupta    
Rating: 4.0000 (1 votes)

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Solution answers | Comment 1 of 6

The positive integers X and Y must be small and close to each other::

X and Y:

1 and 1,  1 and 2,  1 and 4, 2 and 1 .


  Posted by Ady TZIDON on 2014-04-10 10:39:47
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