answersLogoWhite

0

Subjects>Math>Math & Arithmetic

How many factor pairs does 21 have?

User Avatar

Anonymous

∙ 16y 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

∙ 16y 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)


What are the integer factor pairs for -21?

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


How many factor pairs does 30 have?

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


What are factor pairs of 84?

Factor pairs of 84 are: 2 x 42, 3 x 28, 4 x 21, 6 x 84, 7 x 12

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


What or the factor pairs of 21?

(1, 21) (3, 7)


Factor pairs for 21?

1 and 21, 3 and 7,


What are factor pairs of 21?

1,21 3,7


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 in 3000?

Sixteen factor pairs.


What are the integer factor pairs for -21?

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


How many factor pairs does 30 have?

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


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
How do you write 16 million537? What does laquita mean? How is 43.5 written in words? What percent is 150 of 260? What is roman numeral number eleven? What is palindrome word of midday? What is the importance of organizing data? How many square centimeters are in an area of 14.3 inch square? What is 6 percent of 10000? How do you multiply three fourths by five? How do you draw a rectangle that has a perimeter of 8 units and an area of 4 square units? 58 divided by 24? How does top gear use roman numerals? How can you tell if a 1916 dime is counterfeit? What are Two Problems for the Equal Punishment Principle? What are the highest common factors of 90 and 165? What quadrilateral has a pair of parallel sides? Fferent sizes of ribbon are cut to different shapes in inches what is the decimal equivalent of each number to the nearest 10th square root of 3 2 times the square root of 3 square root of 5 and 3.14? When subtracting a negative and a positive your answer would be a positive? What is the the polygon that has an angle measure of 2340?

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.