Definition of least common denominator
: the least common multiple of two or more denominators
Test Your Vocabulary
Commonly Confused Words Quiz

 I went to the ______ store to buy a birthday card.
Test your vocabulary with our 10question quiz!
TAKE THE QUIZA daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
MerriamWebster unabridged
Share least common denominator
Time Traveler for least common denominator
The first known use of least common denominator was in 1851
See more words from the same year