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
If a sign is 35 ft tall and i place a ladder 10 ft from the bottom of the sign how long of a ladder will i nedd to reach 15 ft up the sign? What does 14KI on jewelry mean the symbol after K could be a letter or a number and is not a worn T? Is 0.125 rational number? How many 8's go into 58? What is 6 over 2 equivalent to? What are the uses of cartesian coordinate system to our daily life? How much galvanise sheets for a 6000 sq ft? How many images are formed when 2 plane mirrors are titled at an angle of 30 degree? What is six to the sixth power? What is the noun form of circulate? What objects are 10cm? Does 48 hours equal 2 days? A runner runs 3 km in 5 minutes what is your average speed? What is 2640 rounded to the nearest 10? What the radius for a circle with the equation x2 plus y2 equals 12? What is 2071 rounded to the nearest hundred? What decimal is greater 0.57 or 0.570? How many syllables are in cursed? One eighth of a number is 8? How many sides on a equilateral triangle?

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 | Lunias Media Inc. 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.