27, 21, 81 Common Factors Calculator

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 21

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

1,3,7,21

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Common Factors of 27,21,81 are 1,3

Let's find The Greatest Common Factor:

The Greatest common factor is the GCF of 27,21,81.
So the Greatest Common Factor of 27,21,81 is 3.

We can also find LCM of 27,21,81.

Here are some samples of Common Factors of Numbers calculations.

• Common Factors of 18, 47, 70
• Common Factors of 14, 21, 64
• Common Factors of 62, 68, 11
• Common Factors of 76, 18, 74
• Common Factors of 15, 43, 13

1. What are the Common Factors of 27, 21, 81?

Common Factors of 27, 21, 81 is 1,3.

2. How to use Calculator to find Common Factors of 27, 21, 81?

Simply provide the inputs 27, 21, 81 in the input fields and click on the calculate button to get the Common Factors.

3. How to find Common Factors of 27, 21, 81?

List out the Factors of 27, 21, 81 and check for the common numbers among the factors obtained.