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Difficulty: 1 of 5 Latest: QUICKIE X
Let x be a positive integer of the form 24n − 1, where n is an integer.

Prove that if a and b are positive integers such that x = ab,
then a + b is a multiple of 24.

(No Solution Yet, 3 Comments) Submitted on 2017-03-28 by Ady TZIDON   
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