answersLogoWhite

0

What factor of 21 is a prime factor?

User Avatar

Anonymous

∙ 16y ago
Updated: 8/18/2019

21 = 3 x 7. Both these factors are prime.

User Avatar

Wiki User

∙ 16y ago
Copy

What else can I help you with?

Related Questions

Is 21 a prime factor?

no


What is a prime number for 12 and 21?

3 is a prime factor of 12 and of 21.


What is the composite number between 20 and 50 whose prime factor is 21?

21 is not a prime factor, it is 3 x 7


Is 21 a factor of a prime number?

No. The only factors of a prime number are 1 and itself. The only way that 21 could be a factor of a prime number is if it were a prime number, but it is not because 21 is also divisible by 3 and 7.


Are 14 and 21 relatively prime?

No, 14 and 21 are not relatively prime. They share the factor 7.No.


What is a prime factor of 12 and 21?

3


Is 21 a factor of 182?

No. 21 is not a factor of 182. The prime factorization of 182 is 21 x 71 x 131.


What is a common prime factor of 21 and 411?

It is 3 that is a common prime factor to both numbers


What are the prime factor product of 21?

21 = 3 x 7


What is the factor tree of 21?

3x7=21 3 and 7 are prime numbers, so 3x7 is the factor tree of the number 21.


What is the prime factor of 21?

The prime factors of 21 are 3 and 7.


What prime number is a factor of 21?

3 and 7

Trending Questions
What is a interjection? Why is knowing how to read well important in getting a job? How long does it take for a new toenail to grow back after you've lost one? How much does a Golden Delicious cost? What is a 1997-98 metal universe titanium Kobe Bryant card valued at? What is the mechanism of the succinic anhydride amine reaction and how does it contribute to the formation of a specific product? Why cant you put your imvu badges on the display area? What are keywords when google searching kitchen appliances? Why did prima j breakup? Is the Old Testament the basis for judaism? Is the morally decayed state of the world due to a lack in preaching of the gospel or simply a fulfillment of prophecy? Can a football player play both offense and defense during a game? How much does a nurse with a PhD make a year? How many inches in 100 ml? In The Red Badge of Courage what did Henry notice about the spectral soldier? What is the painting of Cesar Legazpi? What is platts price for JP 54? What kind of diagram is shown below? How old was Tia Norfleet when she became a Nascar driver? How many m equals 375 cm?

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.