Lemma
MediumDivisibility
AQuA-RAT train #53564 · Number Theory · Divisibility

How many two digit numbers are there such that the product of…

How many two digit numbers are there such that the product of their digits after reducing it to the smallest form is a prime number? for example if we take 98 then 9*8=72, 72=7*2=14, 14=1*4=4. Consider only 4 prime numbers (2,3,5,7)

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #53564

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