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Arithmetic Triplet Ascertainment (Posted on 2016-01-03) Difficulty: 3 of 5
F(n) denotes the largest prime divisor of a positive integer n.

Determine all possible triplets (A,B,C) of strictly increasing positive integers such that:
  • A, B and C are in arithmetic sequence, and:
  • F(A*B*C) ≤ 3

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
SolutionHeuristic solutionCharlie2016-01-03 10:57:44
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