answersLogoWhite

0

Subjects>Math>Math & Arithmetic

What is the GCF of 18 21 and 42?

User Avatar

Anonymous

∙ 11y ago
Updated: 9/20/2023

gcf(18, 21, 42) = 3.

18 = 2 x 3^2

21 = 3 x 7

24 = 2^3 x 3

hcf = 3

User Avatar

Wiki User

∙ 11y ago
Copy

What else can I help you with?

Continue Learning about Math & Arithmetic

What is the GCF of 63 and 42?

The GCF is 21.


What is the gcf of 42 and 63 and 126?

The GCF is 21.


What is the GCF of 42 105 126?

The GCF is 21.


What is the GCF of 42 84 105?

The GCF is 21.


What is the GCF of 12 18 42?

The GCF is 6.

Related Questions

What is the GCF of 63 and 42?

The GCF is 21.


What is the greates common factor of 18 and 42?

The greatest common factor of 18 21 and 42 is 3.


What is the greatest common factor of 21 30 and 36?

The GCF is 3.


What is the gcf of 42 and 18 also 42 and 56?

The GCF of 18 and 42 is 6. The GCF of 42 and 56 is 14.


What is the gcf of 42 and 63 and 126?

The GCF is 21.


What is the GCF of 9 21 and 42?

The GCF is 3.


What is the GCF of 42 105 126?

The GCF is 21.


What is the GCF of 42 84 105?

The GCF is 21.


What is the gcf for 42 and 21?

Since 21 is a factor of 42, it is automatically the GCF.


What is the GCF of 21and 42 and the GCF of 17 and 27?

The GCF of 21 and 42 is 21. The GCF of 17 and 27 is 1.


What is the GCF of 12 18 42?

The GCF is 6.


What is the GCF of 18 and 42 and 84?

The GCF is 6.

Trending Questions
Is surfeit the opposite of stint? How long to run 26 miles at 9.2 km an hour? Which national flag has more than one line of symmetry? How could you solve the following equation for mass F equals ma? What is 200 percent in simplest fraction form? What is the value of Bradex plate nr 84-G20-15.1? What is five in roman number? What is 3.49 rounded to the nearest pound? What substance are the lines on a football field marked with? Does empty mean absent? What is thesolid figure with two congruent pentagonal faces 5rectangular lateral surfaces and 10 vertices? Is 654987 a prime number? Can you walk 100 000 mm in 2 minutes? What does rate or percent tell us? What is smaller 12.708 or 12.78? What is the synonym for the word odd number? Why is it that a negative number minus a negative number is positive? How many blocks go into a square meter? What is the measurement of25? What is the answer of -n equals -10?

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.