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 428, 390, 840 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 428,390,840
To find the common factors of 428,390,840 we have to find the factors of every number and list the common in them.
Factors of 428
The factors of 428 are :
1,2,4,107,214,428
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 840
The factors of 840 are :
1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840
Common Factors of 428,390,840 are 1,2
The Greatest Common Factor of 428,390,840 is 2.
Here are some samples of Common Factors of Numbers calculations.
1. What are the common factors of 428, 390, 840?
The common factors of 428, 390, 840 are 1,2.