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 490, 478, 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 490,478,21
To find the common factors of 490,478,21 we have to find the factors of every number and list the common in them.
Factors of 490
The factors of 490 are :
1,2,5,7,10,14,35,49,70,98,245,490
Factors of 478
The factors of 478 are :
1,2,239,478
Factors of 21
The factors of 21 are :
1,3,7,21
Common Factors of 490,478,21 are 1
The Greatest Common Factor of 490,478,21 is 1.
Here are some samples of Common Factors of Numbers calculations.
1. What are the common factors of 490, 478, 21?
The common factors of 490, 478, 21 are 1.