Monday, November 23, 2009

PS 199

The product of the first twelve positive integers is divisible by all of the following EXCEPT
(A) 210
(B) 88
(C) 75
(D) 60
(E) 34

1 comment:

  1. Answer is E 34.
    34 factors as 34=2*17. 17 is prime number and not divisible further.
    All other options can be represented as product of distinct integers ranging from 1 to 12.

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