21, 81, 99 Common Factors Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
A whole number which is a factor of two or more numbers is referred to as a common factor. To find the Common Factors of 21, 81, 99 we can either Common Factors Calculator or follow the below provided steps.
Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345
Common Factors of 21,81,99
Given numbers are 21,81,99
To find the common factors of 21,81,99 we have to find the factors of every number and list the common in them.
Factors of 21
The factors of 21 are :
1,3,7,21
Factors of 81
The factors of 81 are :
1,3,9,27,81
Factors of 99
The factors of 99 are :
1,3,9,11,33,99
Common Factors of 21,81,99 are 1,3
The Greatest Common Factor of 21,81,99 is 3.
Common Factors of Numbers Calculation Examples
Here are some samples of Common Factors of Numbers calculations.
FAQs on Common Factors
1. What are the common factors of 21, 81, 99?
The common factors of 21, 81, 99 are 1,3.