# least common denominator

- the smallest number that is a common denominator of a given set of fractions.

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## Origin of least common denominator^{}

First recorded in 1870–75

Also called lowest common denominator.

Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

# least common denominator

- another name for lowest common denominator

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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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