Lemma
MediumGCD & LCM
AQuA-RAT train #88034 · Number Theory · GCD & LCM

If x and y are positive integers, Choose which of the following…

If x and y are positive integers, Choose which of the following CANNOT be the greatest common divisor of 15x and 20y?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #88034

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