GRE Quantitative: Comparisons Problem Sample [2018] - Videos

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Problem:

“q” is an integer greater than 1. Let (q) stand for the smallest positive integer factor of “q” that is greater than 1.

Column A shows (q)
Column B shows (q^3)

The eye-catch in the problem is Column A because we are looking for the smallest factor and (q) is smaller than q. Let’s use substitution to solve this problem.

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