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 domi cell phone number? When was Iraq founded? What are some accurate comparisons between Mexico's coastal areas and its heartland? How do you prove your sister-in-law is talking behind your back? What is the Circumference of a circle whose diameter is 56cm? Css for definition is a what location? What is Hahaya-Aéroport's population? What advantages did the south and the north have in th US Civil War? 1992 grand marquis wipers don't work but the wiper motor does could it be the wiper switch if so how can this be tested? What are the calculations to determine how many gallons of water are needed in a round pool? In captivity how long do Monarch butterflies live? What are some sentences that have the word yelp in it? Where is the map sensor located on a 2000 Chevrolet Silverado v8? Can you go in burger shot in gta 4 with a car? Is pruthi is general caste? Man is the most Adaptable of all animals and the most able to colonize almost any type of habitat from the Arctic to the Equator What makes man so? Can you list 10 diseases caused by nematodes? What did Oprah Winfrey do? Why did the wanderers create problems with the geocentric theory? What is the distance between the earth and the moon in kl?

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.