Lemma
MediumGCD & LCM
AQuA-RAT train #49442 · Number Theory · GCD & LCM

The greatest common factor of 16 and the positive integer n is…

The greatest common factor of 16 and the positive integer n is 4, and the greatest common factor of n and 45 is 3. Which of the following could be the greatest common factor of n and 210?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #49442

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