Lemma
MediumGCD & LCM
AQuA-RAT train #43632 · Number Theory · GCD & LCM

About the number of pairs which have 20 as their HCF and…

About the number of pairs which have 20 as their HCF and 136 as their LCM, the conclusion can be

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #43632

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your answer

Checked against the answer in AQuA-RAT.