answersLogoWhite

0

What is the greatest common factor of 21 35 and 81?

User Avatar

Anonymous

∙ 10y ago
Updated: 10/17/2024

The GCF of 21, 35, and 81 is 1.

The prime factorization of 21 is 3*7

The prime factorization of 35 is 5*7

The prime factorization of 81 is 3*3*3*3

So they have no common factor other than 1, which is the GCF.

User Avatar

Wiki User

∙ 10y ago
Copy

What else can I help you with?

Related Questions

What is the greatest common factor of 21 35 and 14?

The greatest common factor (GCF) is: 7.7


Greatest common factor for 21 and 35?

7


What the greatest common factor of 21 and 35?

The GCF is 7.


What is the greatest common factor of 21 35 and 63?

The GCF of 21, 35, and 63 is 7.


What is the greatest common factor of 21 35?

21 = (3)(7)35 = (5)(7)7


What is the greatest common factor of 21 35 and 42?

The GCF is 7.


What is the greatest common factor of 21 35 and 27?

The GCF is 1.


What is the greatest common factor 21 35 and 49?

The GCF is 7.


What is the common factor of 21 35 49?

The greatest common factor of 7, 35 and 49 is 7.


Is 7 the greatest common factor of 21 and 35 and why?

The factors of 21 are:1, 3, 7, 21The factors of 35 are:1, 5, 7, 35The common factors are:1, 7The Greatest Common Factor:GCF = 7


What is the greatest common factor of 35 and 125?

The greatest common factor of 35 and 125 is 5.The greatest common factor of the numbers 35 and 125 is 5.


What is the greatest common factor of 21 and 5 and 35?

GCF(21, 5, 35) = 1

Trending Questions
What are 2 equivelent fractions for 3 over 7? Who has the most consecutive platinum albums? What kind of map is scaled at 1 75000? Is fishing allowed on cruise ships? What is so awesome about being a billionair? Can you use the words if possible at the end of a sentence? How do you go through the cave in Pokemon frigo returns? Why do varicose veins itch? What is 2 more reasons why Rihanna is famous? What is 1liter? What does the triangle measure in degrees? How many Japanese people are living in Australia? What are the first three common multiples of 3 and 4 and 9? What are some of the land features in New Jersey? What format that you cannot export your query results to.? How many people die from cancer each year? What is a 5 letter word for a chocolate sweet with J sound? Up to what age can woman become pregnant? Does friction act upon water? What is the name of the song First line of the song can you feel this and it has other lines that go something like I dont want to feel?

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.