Lemma
MediumDigits
AQuA-RAT train #52466 · Number Theory · Digits

If we multiply the digits of a number until we get a…

If we multiply the digits of a number until we get a single digit, then which is the only two digit number which require multiplication of digits more than 3 times?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #52466

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