answersLogoWhite

0

Is 21 one a prime

User Avatar

Anonymous

∙ 11y ago
Updated: 8/20/2019

No 21 is not a Prime number because it has more than two factors therefore it is a composite number

User Avatar

Wiki User

∙ 11y ago
Copy

What else can I help you with?

Related Questions

Is 21 seven a prime number?

21 is the product of two prime numbers, three and seven. A prime number is defined as a number divisible only by one or itself. So ... NO ... 21 is not a prime number.


What one is a prime number 21 23 25?

23 is a prime number.


Which one is prime 21 25 23?

Only 23 is a prime number.


Which one is a prime number 19 21 or 23?

19 and 23 are prime.


Is the prime factorization of forty twenty one times two?

21 x 2 does not equal 40. 21 is not a prime number.


What is the prime factorization of twenty one?

The prime factorization of 21 is: 3 x 7


Which one of these are prime numers 21 47 87 or 4?

47 is a prime number 21 & 87 divisible by 3, and 4 is divisible by 2


Twenty one is the prime number between twenty and fifty what is the composite number?

21 is not a prime number.


Is 21 and 89 a pair of prime numbers?

21 is not prime.


Is 21 relatively prime?

It can be. 21 is relatively prime with 32.


What is the prime factorizatiion of 21?

The prime factorization for 21 is 3x7.


What is the prime numbers of 21?

Do you mean, "What is the prime factorization of 21?"

Trending Questions
On Mortal Kombat How do you do jokers fatality? What is the Action Replay code for Pokemon Pearl to make bad eggs hatch fast? How were women treated during the Great Depression? Snake biting its tail to form a ring? How do you write mixed numbers in to improper fractions? How many miles are between Pennsylvania and Michigan? What is the archetype in twilight? Does the 2009 ford escape have a fail-safe cooling system? What is the density of the volume of 36.2 ml and the mass of 121.233g? How can I effectively use a plastic drain snake to unclog my sink? Are fables a good way of teaching a moral? Can kidney transplant patient drink green tea? Are there objections at Catholic weddings? Where can you download insanity for free? What inventions were made in 1949? Why used nuclear bombs at war time? What is the average household income in Ethiopia? How hard is thorium? What are condiments are gluten free? What is the ending if a hydrocarbon has only triple bonds?

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 ©2025 Answers.com. 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.