answersLogoWhite

0

Subjects>Math>Math & Arithmetic

Is 21 composite or prime

User Avatar

Anonymous

∙ 10y ago
Updated: 12/23/2022

21 is composite. It's the product of 7 and 3 .

User Avatar

Wiki User

∙ 15y ago
Copy

What else can I help you with?

Continue Learning about Math & Arithmetic

Is 21 a prime or composite?

21 is composite.


What is 21 a prime or composite?

21 is composite


Is 21 a prime composite or neither?

Composite


Is number 21 prime or composite?

number 21 is prime


Is 19 21 or 23 composite?

21 is composite. 19 and 23 are prime.

Related Questions

Is 21 a prime or composite?

21 is composite.


What is the prime or composite of 21?

21 is composite.


What is 21 a prime or composite?

21 is composite


Is 21 a prime number of composite?

21 is a composite number


Is 21 a prime composite or neither?

Composite


Is number 21 prime or composite?

number 21 is prime


Is 19 21 or 23 composite?

21 is composite. 19 and 23 are prime.


Is the number 21 prime composite or neither?

3 * 7 = 21 21 is not prime


Is this number prime or composite 21?

A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 21 is composite.


Is 19 or 21or 24 s prime or composite?

One is prime, the other two are composite.


21 a prime or a compostie?

21 is a composite number.


Is 21 prime or compostie?

21 is a composite number.

Trending Questions
What are the three forms of a linear equation? How rare is a 2011 50p? What minor scale has no sharps or flats? What is the area of a triangle which length and width is 8cm each? What is the area of a circle with a circumference of 12.4m? What is 180 minus 47? What is 17 trebled? Is -1.27 an integer? What is five sixth of a year converted into months? Is the sum of 21.45 and 4.2 is less than 25? What do stumped mean? What is the upper bound of the sum of the elements in the Fibonacci sequence? Can prime numbers be equal? What is the only cube that is one less that a square? How much megaohoms convert to 1.7microcemens? What does stat mean in a hospital setting? Sports that use ratios? How many years are the in a century? Why does the earth have weird shapes on it? What is 8 and 21 over 40 equal to in decimal form?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2026 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.