answersLogoWhite

0

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

User Avatar

Anonymous

∙ 11y ago
Updated: 8/21/2019

21 = 3 x 7

both 3 and 7 are prime numbers

User Avatar

Wiki User

∙ 11y 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 12 and 21?

3


What prime number is a factor of 21?

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


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

They are: 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
What does WC mean? Four days is what part of the month of April? What does the word craned mean? Does a paralellelogram have 4 right angles and opposite sides of equal lenghth? How do you say one tail in Japanese? What does the word weighted mean in the definition of relative atomic mass? Where are horses indigenous to? What rhymes with Kate hate and separator? Are any NFL teams relocating? How much is sales tax in FL? Why did Our Lady of Fatima become a saint? How could one branch of government be prevented from gaining too much power? How do you calculate the average of a list of numbers? How get mods on xbox360? What does el saque de banda mean? What is a normal IQ for a 31-year-old? Where can you find the key code on a 2007 ford Escape? Are there any cheats on the mii channel? Are Dan Carter and Honor Dillon still together? What is the volume of 5l water at 0 degrees c?

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.