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 81, 39, 20, 31 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
Given numbers are 81,39,20,31
To find the common factors of 81,39,20,31 we have to find the factors of every number and list the common in them.
Factors of 81
The factors of 81 are :
1,3,9,27,81
Factors of 39
The factors of 39 are :
1,3,13,39
Factors of 20
The factors of 20 are :
1,2,4,5,10,20
Factors of 31
The factors of 31 are :
1,31
Common Factors of 81,39,20,31 are 1
The Greatest Common Factor of 81,39,20,31 is 1.
Here are some samples of Common Factors of Numbers calculations.
1. What are the common factors of 81, 39, 20, 31?
The common factors of 81, 39, 20, 31 are 1.