How many pairs (e, e+1) have one or more prime factors common…

How many pairs (e, e+1) have one or more prime factors common, where e is an integer and 2 ≤ e ≤9 ?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #34823

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your answer

Checked against the answer in AQuA-RAT.