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 60, 21, 20, 42 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 60,21,20,42
To find the common factors of 60,21,20,42 we have to find the factors of every number and list the common in them.
Factors of 60
The factors of 60 are :
1,2,3,4,5,6,10,12,15,20,30,60
Factors of 21
The factors of 21 are :
1,3,7,21
Factors of 20
The factors of 20 are :
1,2,4,5,10,20
Factors of 42
The factors of 42 are :
1,2,3,6,7,14,21,42
Common Factors of 60,21,20,42 are 1
The Greatest Common Factor of 60,21,20,42 is 1.
Here are some samples of Common Factors of Numbers calculations.
1. What are the common factors of 60, 21, 20, 42?
The common factors of 60, 21, 20, 42 are 1.