answersLogoWhite

0

What prime number is a factor of 12 and 21?

User Avatar

Anonymous

∙ 10y ago
Updated: 8/21/2019

3

User Avatar

Wiki User

∙ 10y ago
Copy

What else can I help you with?

Related Questions

What is a prime number for 12 and 21?

3 is a prime factor of 12 and of 21.


What number is a prime factor of both 12 and 21?

'3' 3 x 4 = 12 3 x 7 = 21 NB '7' is also a prime number.


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.


What is a prime factor of 12 and 21?

3


What number is it has 90 as a factor thre number is prime 21 is the multiple of the number?

If 21 is a multiple of the number, the number cannot have 90 as a factor.


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


What number is a factor of 21 and a prime number?

21 = 3 x 7 both 3 and 7 are prime numbers


What prime number is a factor of 21?

3 and 7


Which number is a factor of 21 an also a prime number?

They are: 3 and 7


What number is a factor of 70 is a prime number and 21 is a multiple?

7


Which number is a factor of 21 and also a prime number?

3 and 7


What are the prime of factors of 21?

prime factor = prime number which can be divided into the given number with no remainder The prime factors of 21 are 3 and 7.

Trending Questions
How old is Helen Keller today (February 10 2016)? What if a child swallows a dime? In which region of the digestive system is bile released? How do you check the transmission fluid on a manual 1994 Ford Ranger? What cars use 215 55 17 tires? What kind of tv do you need for your xbox 360? What is the simple future tense of preform? Is a vintage chair made by the Prison Industries at San Quentin Prison junk or treasure? Who are the characters in federigo's falcon? What is the name of the song in the movie click when the kids are playing catch? How can a girl forget the boy who proposed her? Is there a secret to catching shiny Pokemon? Why does lifting need more force than pulling? What ballroom dance of Caribbean origin is similar to a foxtrot? What are the advantages of the avascularity of epithelium and cartilage? What is the coorect punctuation for this sentence Viking sailors carried white shields as they entered seaports white later became a symbol for peace? Is 63 a odd number? What is the song in the Friends 20th anniversary ad? How class attendance of university in US? What is the turning circle of the 2007 Ford Explorer?

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.