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 70, 85, 21 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 70,85,21
To find the common factors of 70,85,21 we have to find the factors of every number and list the common in them.
Factors of 70
The factors of 70 are :
1,2,5,7,10,14,35,70
Factors of 85
The factors of 85 are :
1,5,17,85
Factors of 21
The factors of 21 are :
1,3,7,21
Common Factors of 70,85,21 are 1
The Greatest Common Factor of 70,85,21 is 1.
Here are some samples of Common Factors of Numbers calculations.
1. What are the common factors of 70, 85, 21?
The common factors of 70, 85, 21 are 1.