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


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?"


Is 21 and 89 a pair of prime numbers?

21 is not prime.


Is number 21 prime or composite?

number 21 is prime

Trending Questions
What are the component parts of fireworks? Who makes Heil air conditioners? How much can you make off a free dating website? What is an example of a company that primarily provides a service? Is 70 percent greater than or less than 1-2? Why did Nelson Mandela prefer long pants? What is the cognitive theory of visual communication? How can I help my baby transition from only sleeping in my arms at night to sleeping independently in their own bed? Can the house send a bill to the president to sign without the senates approval? What country did america fight in the revolution for independence? What is the gross vehicle weight of the 2012 Volkswagen Touareg? Does Parkinson's lead to dementia? Why Some Americans resisted Progressive reform because they disliked? How does the warden know all of the campers nicknames in the book 'Holes'? Pls provide list of haryana b ed colleges which is afillieted by ncte? How many hours are in a day on Venus? You have an MTD log splitter with a Briggs 5.5 HP engine you can't find any oil drain plug that exits underneath or on the side of the engine Please advise? What kind of ant uses other ants as slaves? What is output distance? What causes engine light to go on Scion Tc running good so far but woried?

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 | Lunias Media Inc. 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.