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lcm reflection (Posted on 2014-02-14) Difficulty: 3 of 5
Determine the total number of triplets (x, y, z) of positive integers that satisfy this system of equations:

lcm(x, y) = 1000 and:
lcm(y, z) = 2000 and:
lcm(z, x) = 2000

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
Solutionre: computer solution...and manual count...Ady TZIDON2014-02-14 17:34:27
Solutioncomputer solutionCharlie2014-02-14 11:47:49
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