Proposition: 7.36: Least Common Multiple of Three Numbers
(Proposition 36 from Book 7 of Euclid's “Elements”)
To find the least number which three given numbers (all) measure.
 Let $A$, $B$, and $C$ be the three given numbers.
 So it is required to find the least number which they (all) measure.
Modern Formulation
see least common multiple of more than two numbers.
Table of Contents
Proofs: 1
Mentioned in:
Proofs: 1 2
Thank you to the contributors under CC BYSA 4.0!
 Github:

 nonGithub:
 @Fitzpatrick
References
Adapted from (subject to copyright, with kind permission)
 Fitzpatrick, Richard: Euclid's "Elements of Geometry"
Adapted from CC BYSA 3.0 Sources:
 Prime.mover and others: "Pr∞fWiki", https://proofwiki.org/wiki/Main_Page, 2016