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
Where did Karen mccombie go to school? What is the relationship between the rate at which the spring is moved back and forth and the frequency? Does the 2003 Nissan Frontier air conditioner have an orifice or expansion valve in the 3.3 liter engine? What is 75 over 80 reduced? What musical term refers to the volume a passage is played? What is the best way to hang a curtain rod? Which civilization's governments were studied by the constitutional framers? What feeder goes into the rio grande river? How many ml equal to 5 oz? What type of display is used on railway station? What are some good college chat rooms? What are some word that have the prefix com? What breaker will interchange with American Switch Company? Two syllable words with primary stress on the first syllable? How did the Inuit adapt to the cold arctic climate? What is hydro meteorological? What is a King Tempo 2 607 Trombone with a F attachment worth? How did Franklin d Roosevelt modify the resolute desk? Any alisha lennin videos? What was Garrett Morgan's dad?

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.