Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
lcm is a noun meaning "the smallest multiple that is exactly divisible by every member of a set of numbers". It carries one recorded sense.
the smallest multiple that is exactly divisible by every member of a set of numbers
“the least common multiple of 12 and 18 is 36”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for lcm come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.