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, 390, 989 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 21,390,989
To find the common factors of 21,390,989 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 390
The factors of 390 are :
1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390
Factors of 989
The factors of 989 are :
1,23,43,989
Common Factors of 21,390,989 are 1
The Greatest Common Factor of 21,390,989 is 1.
Here are some samples of Common Factors of Numbers calculations.
1. What are the common factors of 21, 390, 989?
The common factors of 21, 390, 989 are 1.