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 61, 40, 21, 91 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 61,40,21,91
To find the common factors of 61,40,21,91 we have to find the factors of every number and list the common in them.
Factors of 61
The factors of 61 are :
1,61
Factors of 40
The factors of 40 are :
1,2,4,5,8,10,20,40
Factors of 21
The factors of 21 are :
1,3,7,21
Factors of 91
The factors of 91 are :
1,7,13,91
Common Factors of 61,40,21,91 are 1
The Greatest Common Factor of 61,40,21,91 is 1.
Here are some samples of Common Factors of Numbers calculations.
1. What are the common factors of 61, 40, 21, 91?
The common factors of 61, 40, 21, 91 are 1.