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, 71, 42, 45 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 81,71,42,45
To find the common factors of 81,71,42,45 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 71
The factors of 71 are :
1,71
Factors of 42
The factors of 42 are :
1,2,3,6,7,14,21,42
Factors of 45
The factors of 45 are :
1,3,5,9,15,45
Common Factors of 81,71,42,45 are 1
The Greatest Common Factor of 81,71,42,45 is 1.
Here are some samples of Common Factors of Numbers calculations.
1. What are the common factors of 81, 71, 42, 45?
The common factors of 81, 71, 42, 45 are 1.