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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.