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 21, 972, 657 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 21,972,657
To find the common factors of 21,972,657 we have to find the factors of every number and list the common in them.
Factors of 21
The factors of 21 are :
1,3,7,21
Factors of 972
The factors of 972 are :
1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972
Factors of 657
The factors of 657 are :
1,3,9,73,219,657
Common Factors of 21,972,657 are 1,3
The Greatest Common Factor of 21,972,657 is 3.
Here are some samples of Common Factors of Numbers calculations.
1. What are the common factors of 21, 972, 657?
The common factors of 21, 972, 657 are 1,3.