common denominator

noun

1
: a common multiple of the denominators of a number of fractions
2
: a common trait or theme

Examples of common denominator in a Sentence

Drugs seem to be the common denominator in these crimes.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Regis University, a 148-year-old Jesuit institution in Denver, has become an unexpected common denominator among conservative leaders who have shaped American politics for decades. Dave Smith, Fortune, 3 Oct. 2025 The common denominator is Nacua. Vic Tafur, New York Times, 2 Oct. 2025 Groups tend to work best, according to Fisher, when members focus on the common denominator. Vicki Salemi, Boston Herald, 29 Sep. 2025 There seems to be a common denominator emerging among surveys of AI success rate – that is, only one in 20 enterprises are really reaping its benefits. Joe McKendrick, Forbes.com, 19 Sep. 2025 See All Example Sentences for common denominator

Word History

First Known Use

1594, in the meaning defined at sense 1

Time Traveler
The first known use of common denominator was in 1594

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Cite this Entry

“Common denominator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/common%20denominator. Accessed 8 Oct. 2025.

Kids Definition

common denominator

noun
: a number or expression that is a multiple of each of the denominators in a set of fractions
12 is a common denominator of ¼ and ⅓

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