Lemma
MediumGCD & LCM
AQuA-RAT train #28008 · Number Theory · GCD & LCM

Integer m has 4 different prime factors and n has 3 different…

Integer m has 4 different prime factors and n has 3 different prime factors. If m and n has the greatest common factor of 15, how many different prime factors does mn have?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #28008

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