The smallest positive integer that is divisible by two or more given integers. It represents the smallest number that is a multiple of all the given numbers.
From Old English 'læst' meaning 'smallest', Latin 'communis' meaning 'shared', and 'multiplex' meaning 'many-fold'. The concept emerged alongside the development of fraction arithmetic in medieval mathematics, becoming formalized in the work of Hindu and Islamic mathematicians.
The least common multiple is like finding the perfect meeting time for different schedules! If one event happens every 4 days and another every 6 days, the LCM of 12 tells us they'll coincide every 12 days - it's the mathematical harmony that makes everything from music rhythms to gear ratios work perfectly.
Complete word intelligence in one call. Free tier — 50 lookups/day.