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Probability
Set of Primes (
Posted on 20090518
)
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.
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Submitted by
Praneeth
Rating:
3.0000
(1 votes)
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re: Solution
 Comment 5 of 6 
(In reply to
Solution
by Robby Goetschalckx)
re:13800/6900
you mean
13800+6900
Posted by
Ady TZIDON
on 20090519 07:35:28
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