BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

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by dmateer25 » Thu Mar 11, 2010 3:01 pm
3 - 1 factor of 3
6 - 1 factor of 3
9 - 2 factors of 3
12 - 1 factor of 3
15 - 1 factor of 3
18 - 2 factors of 3
21 - 1 factor of 3
24 - 1 factor of 3
27 - 3 factors of 3
30 - 1 factor of 3

add them all up and you get 14

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