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composite number

American  

noun

Mathematics.
  1. a number that is a multiple of at least two numbers other than itself and 1.


composite number British  

noun

  1. a positive integer that can be factorized into two or more other positive integers Compare prime number

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

composite number Scientific  
/ kəm-pŏzĭt /
  1. An integer that can be divided by at least one other integer besides itself and 1 without leaving a remainder. 24 is a composite number since it can be divided by 2, 3, 4, 6, 8, and 12. No prime numbers are composite numbers.

  2. Compare prime number


Etymology

Origin of composite number

First recorded in 1720–30

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

For example, in 1934 Soviet mathematician Alexander Gelfond was able to prove that the composite number eπ is transcendental.

From Scientific American • May 23, 2023

That total is a composite number that includes 174 million streams of the 36-track LP and 5,500 copies sold as a complete package.

From New York Times • May 8, 2023

That total is a composite number attributed mostly to streaming, with songs from the album getting nearly 284 million clicks in its opening week.

From New York Times • May 9, 2022

Finding the prime factorization of a composite number will be useful later in this course.

From Textbooks • Apr. 22, 2020

What to do if the result is a composite number.

From The Earliest Arithmetics in English by Steele, Robert