# Greatest Common Factor of 81, 3, 6

GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 81, 3, 6 i.e. 3 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 81, 3, 6 is 3.

GCF(81, 3, 6) = 3

## GCF of 81, 3, 6

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

GCF of:

### Greatest Common Factor (GCF) of 81,3,6 By Common Division

 3 81, 3, 6 27, 1, 2

∴ So the GCF of the given numbers is 3 = 3

### Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

Factors of 81

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

1,3,9,27,81

Factors of 3

List of positive integer factors of 3 that divides 3 without a remainder.

1,3

Factors of 6

List of positive integer factors of 6 that divides 6 without a remainder.

1,2,3,6

Greatest Common Factor

We found the factors 81,3,6 . The biggest common factor number is the GCF number.
So the greatest common factor 81,3,6 is 3.

### GCF of two or more Numbers Calculation Examples

Here are some samples of GCF of two or more Numbers calculations.

### Frequently Asked Questions on GCF of 81, 3, 6

1. What is the GCF of 81, 3, 6?

Answer: GCF of 81, 3, 6 is 3.

2. How to Find the GCF of 81, 3, 6

Answer: Greatest Common Factor(GCF) of 81, 3, 6 = 3

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(81, 3, 6) = 3.