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)


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


How many factor pairs in 3000?

Sixteen factor pairs.


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


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
Why do squares have the biggest area for their perimeter? What is the percentage for 5 out of 75 wrong? What is the width of a rectangle with an area of 3600 square yards and a length of 80 yards? What is a polyogon? Who discovered the math? What is 10 m to cm? How many times larger is 45 than 15? How many times is idol mentioned in exodus? WHAT IS 5.7 percent OF 1000? How to find the length of small square prisms when each has a volume of 36cm and were cut from a larger square prism with a volume of 360cm? How many degrees in a 13 sided polygon? 10 out of 25 is what percent? Why must the standards and samples stand for 10 minutes before the absorbance are read? Any Indian girl name without vowel? How many square feet in a 30x50 ft room? What is 29.375 rounded to one decimal place? Abbreviation for hectogram? What is Ninety hundredths in decimal form? What is an Abbe number? How many Jews remained in Egypt at the time of the Exodus?

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 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.