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 is the smallest prime factor that goes into 21?

3

Trending Questions
How many company owned retail stores does New Balance have? Would a nail in styrofoam work as a Cartesian diver? How many METs is a brisk walk? What does jail breaking mean? What came first Mercator projection or the Robinson projection? What important things did Mary dyer do? Was the royal scotts fusiliers at Dunkirk? What is the formula for hydraulic lift? What is the Nature of bought out deals? Why is champagne white if red skinned grapes are used? How does Sela pronounce her Name? What is Mila Kunis's birthday? What actors and actresses appeared in Il bel gesto - 1914? What are two required components of every measerment? What is met-art model Divina A. 's real name? How do you get a healthy hair? How and where did Mark Twain die? What are some common tortoise noises that can be heard and how do they communicate through these sounds? Was the Milky Way named after a milk shake? Did any other ship sail to American with the Mayflower?

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.