answersLogoWhite

0

Subjects>Math>Math & Arithmetic

How can you calculate the HCF of 18 and 42?

User Avatar

Anonymous

∙ 13y 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

∙ 13y 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 is the HCF of 18 30 42?

highest common factor is 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 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 294 and168?

The GCF is 42.


What is the HCF of 42 and 98?

It is: 14


What is the HCF of 1386 and 2058?

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 3D shape has 8 faces 12 obtuse angle 24 right angles? How much would 500 invested at 5 interest compounded continuously be worth after 8 years Round your answer to the nearest cent.? What does claim evidence and reasoning mean? What is 6 over 18 simplest form? How do you order mixed numbers? What should you call 1 followed by 8 zeros? What is the meaning of all 5 dimension? What is thirteen and twenty-six thousandths in standard form? Can you give example sentence in numerical adjective? Is a 2 ton air conditoner enough for a 2200 sq ft home? What is the answer in the addition expression of 9-7? What is the adverb of bane? What is 3x3x5x5? What is the multiples of 28 up to 600? If you were born June 9 1954 how old will you be this year? What is the pattern rule for 72579241727? What is it called when a writer compares 2 things? How many miles is 4500 yards? What is 22 billion in figures? What is the square footage of 25 feet by 13 feet?

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 Answers.com. 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.