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
How many feet from side to side in a square half acre? How many squares are in a hexagon? What is 7 hundredths less than 7.789? What are the five parts of writing? How many minutes does 20 of an hour equal? What does four thirty look like on a analog clock? What does the appearance of the epiphysial line mean? What is the circumference and area of a circle with a diameter of 17 mm? What is 3.099 to the nearest thousandths? What is 1.4 times 1.4? What is 0.000391 in scientific notation? How can you estimate the square root of a non-perfect square? When you multiply a decimal by 10 which way to move the decimal? What number comes after nine hundred ninety-nine trillion nine hundred ninety-nine billion nine hundred ninety-nine million nine hundred ninety-nine thousand nine hundred ninety-nine? How much would 5 ml of water weight? What is 7 over 64 in simpelest form? What has the greater deceleration a bicycle slowing from 3 m s to a stop in 6 second or a car slowing from 20 m s to 15m s in 6 seconds? What is the estimate value of 2.24 x 16.8 over 6.8 -1.9? Can you use something besides tape to make a dice out of paper? What are the dimensions of a regular pencil?

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.