What is the greatest common factor (GCF) of 70 and 64?

About this MCQ

Medium GMAT item. Correct choice: D. 2.

Correct answer

D. 2

Explanation

2 is the value that answers “What is the greatest common factor (GCF) of 70 and 64” (option D). Option A (4) is a different value from 2. Option B (134) is a different value from 2. Option C (2240) is a different value from 2. Keep 2 as the GMAT fact for this stem.

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