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 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
Where can you find everyday math 2.1 study link for 5th grade? What does movement depend on? What years are millennial born? What does a rectangle must equal? How many line segments are needed to make a row of 6 triangles? What is the percent notation for 0.0384? What is 7.1x10 exponent -11 in standard notation? What is Megan qt married name? How many years old is 13? Why if you add two prime numbers together they don't always give an even number? What does the term renaissang mean? Which polygon has more sides than a hexagon? What group of numbers has a mean of 10 median of 12 mode of 12 and a range of 12? What is 31.4 rounded to the nearest tenth? What is 3 plus 8x0 equals n? How high would 6000000 quarters be in inches feet and yards? Is it possible to tile a floor with regular hexagons? What is -1 add -1? What is meant by smoothing in image processing? What is 3 percent of 55 percent?

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.