How many positive factors do 120 and 80 have in common

How many positive factors do 120 and 80 have in common?

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 #62766

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