answersLogoWhite

0

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

User Avatar

Anonymous

∙ 10y ago
Updated: 8/21/2019

21 = 3 x 7

both 3 and 7 are prime numbers

User Avatar

Wiki User

∙ 10y ago
Copy

What else can I help you with?

Related Questions

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 number for 12 and 21?

3 is a prime factor of 12 and of 21.


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 prime number is a factor of 21?

3 and 7


What prime number is a factor of 12 and 21?

3


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.


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.


Write each number 21 prime factor?

3 x 7 = 21

Trending Questions
Who is the current top goal scorer in all competitions? Is blainford academy real? Can you use an SD card as a virtual memory page file on windows? What did Douglas Scott invent? When I go to start my s-10 everything turns on but doesn't start? Which three worlds have almost identical densities? What is the even integers less than or equal to 11? How Does personality affects performance in school? How did unicorns get their name? How do you gray scale a picture on MS paint? What elements are found Clorox wipes? Were do they sell spy cam in dubai? Can you see protons? Was the song there are more question than answers got to No 1? What embryonic membranes has the placenta more or less put out of business? What phase is about 90 percent of the cell cycle? What are 2 advantages of using vegetables as a source of proteins? Is where a country starting with the letter o? Does heating your car burn gas? Is Tchaikovsky's Swan lake start inspired by Schubert's symphony 8?

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. 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.