answersLogoWhite

0

Subjects>Math>Math & Arithmetic

How can you calculate the HCF of 18 and 42?

User Avatar

Anonymous

∙ 14y ago
Updated: 11/3/2022

List the prime factors of each.

18 = 2 x 3 x 3,

42 = 2 x 3 x 7

Common factors are 2 and 3 so HCF = 6.

User Avatar

Wiki User

∙ 14y ago
Copy

What else can I help you with?

Continue Learning about Math & Arithmetic

What number goes into 42 and 18 evenly?

The HCF of both numbers is 6


What is the HCF and LCM of 42 and 84?

hcf = 42, lcm = 84.


What is the HCF of 294 and168?

The GCF is 42.


What is the HCF of 42 and 35?

The HCF is 7.


What is the GCF of 18 21 and 42?

gcf(18, 21, 42) = 3. 18 = 2 x 3^2 21 = 3 x 7 24 = 2^3 x 3 hcf = 3

Related Questions

What is the HCF and LCM of 18 and 42?

The LCM is: 126


What is the HCF of 18 and 30 and 42?

6


What number goes into 42 and 18 evenly?

The HCF of both numbers is 6


Is there any number that goes into 18 and 42?

The HCF of both numbers is 6


What is the HCF of 18 30 42?

highest common factor is 6


What is the HCF of 24 and 88?

The HCF of 124 and 72 is 4.


What is the HCF and LCM of 42 and 84?

hcf = 42, lcm = 84.


What is the HCF of 1386 and 2058?

The GCF is 42.


What is the HCF of 42 and 98?

It is: 14


What is the HCF of 294 and168?

The GCF is 42.


What is the hcf of 42 and 12?

the HCF is 6


What can 18 and 42 both be divided by?

1, 2, 3 and 6

Trending Questions
What is the context of the Gospel of Mark? What is 135 over 50 in simplest form? What is 150000000000 divided by 200000? Why didnt zeros mother return to the park? What is 5.67 as a percent? What is the weight per meter of 200 dia pipe? What number is 23 percent of 62? How do you write 102087 in words? What is 19.28 percent of one million? What percent is 5.00 to 80.00? How many hours is 5am to 4pm with a 30 min lunch break? What is the approximate value of 11 plus 26? Scientific notation of 1 billion? Which electromagnetic wave has wavelengths ranging from the size of a printed period to the length of a pen (110-3 to 110-1 meters)? What’s 988 divided by 96? How do you get achivement 183 in Achivement Unlocked 2? How many tabernacles are in the Old Testament? What is the LCM of 88 and 124? What does 2 turtle doves facing away from each other mean? What is the defintion of an acute angle?

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.