684, 243, 21 Common Factors Calculator

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Factors of 243

List of positive integer factors of 243 that divides 243 without a remainder.

1,3,9,27,81,243

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Common Factors of 684,243,21 are 1,3

Let's find The Greatest Common Factor:

The Greatest common factor is the GCF of 684,243,21.
So the Greatest Common Factor of 684,243,21 is 3.

We can also find LCM of 684,243,21.

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1. What are the Common Factors of 684, 243, 21?

Common Factors of 684, 243, 21 is 1,3.

2. How to use Calculator to find Common Factors of 684, 243, 21?

Simply provide the inputs 684, 243, 21 in the input fields and click on the calculate button to get the Common Factors.

3. How to find Common Factors of 684, 243, 21?

List out the Factors of 684, 243, 21 and check for the common numbers among the factors obtained.