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Set of Primes (Posted on 2009-05-18) Difficulty: 2 of 5
Let X be set of primes from 1 to 100, i.e., X: {2,3,5,7,....,97} and Y be set of numbers whose every prime divisor belongs to set X. A number from Y has exactly 24 positive divisors, find the probability it has exactly 3 distinct prime divisors.

See The Solution Submitted by Praneeth    
Rating: 3.0000 (1 votes)

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  Subject Author Date
re(2): SolutionRobby Goetschalckx2009-05-21 18:41:04
Hints/Tipsre: SolutionAdy TZIDON2009-05-19 07:35:28
re(2): solutionDaniel2009-05-18 12:01:42
re: solutionRobby Goetschalckx2009-05-18 12:00:21
SolutionSolutionRobby Goetschalckx2009-05-18 11:56:53
solutionDaniel2009-05-18 11:56:47
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