answersLogoWhite

0

Subjects>Math>Math & Arithmetic

How many factor pairs does 21 have?

User Avatar

Anonymous

∙ 15y ago
Updated: 9/17/2023

The factor pairs of 21 are:

1, 21
3, 7


Therefore, the number 21 has two pairs of positive integer factors.

User Avatar

Wiki User

∙ 15y ago
Copy

What else can I help you with?

Continue Learning about Math & Arithmetic

What are math factor pairs of 21?

21,17,3


What is a list of the factor pairs of 21?

(21,1)(7,3)


How many factor pairs does 30 have?

30 has four factor pairs:30,115,210,36,5


What are the integer factor pairs for -21?

(21,-1)(7,-3)(-21,1)(-7,3)


How many factor pairs do 90 have?

Six of them.

Related Questions

Factor pairs of twenty one?

There are two factor pairs of 21: 21 = 1 x 21 21 = 3 x 7


What are the factors and factor pairs of 21?

Factors of 21 are 1, 3, 7, and 21; the factor pairs are (1 x 21) and (3 x 7).


What are the factor pairs for 21?

1 & 21, and 3 & 7


Factor pairs for 21?

1 and 21, 3 and 7,


What or the factor pairs of 21?

(1, 21) (3, 7)


What are factor pairs of 21?

1,21 3,7


What are math factor pairs of 21?

21,17,3


How many factor pairs in 3000?

Sixteen factor pairs.


What is a list of the factor pairs of 21?

(21,1)(7,3)


How many factor pairs does 30 have?

30 has four factor pairs:30,115,210,36,5


What are the integer factor pairs for -21?

(21,-1)(7,-3)(-21,1)(-7,3)


How many factor pairs does 20 have and what are they?

20 has 3 factor pairs. Pairs are (1,20), (2,10) and (9,9)

Trending Questions
What are two decimals that are equivalent to 8.1? How many yd and ft are in 35 ft? What is error theory? A diagram showing how to do tacking? What is the hardest quiz question? A four sided shape that has the same length but is not a rectangle? 144 paper clips in twelve boxes is what? What the palindrome for chirp? Which statement represents the following Euler diagram? What is tallygram and how is it useful in mathematics? What does the bible say about gold? Did Pythagoras use proofs? What is the greatest nonzero place for 8.23? What is the common denominator of 12 and 20? What is the greatest number that can be rounded to 100? What is the antonym for coincidence? How many pounds and ounces are there in 3 kilos? How do you write Twelve Million Twelve thousand twelve? What is a multiplication pattern for fortnight? How do you obtain a secondary credit number?

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 Use Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2025 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.