Greatest Common Factor of 813, 906, 20

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 813, 906, 20 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 813, 906, 20 is 1.

GCF(813, 906, 20) = 1

GCF of 813, 906, 20

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

GCF of:

Greatest Common Factor of 813,906,20

GCF of 813,906,20 is 1

∴ GCF of numbers is 1 because of no common factors present between them.

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

Factors of 813

List of positive integer factors of 813 that divides 813 without a remainder.

1,3,271,813

Factors of 906

List of positive integer factors of 906 that divides 906 without a remainder.

1,2,3,6,151,302,453,906

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 813,906,20 . The biggest common factor number is the GCF number.
So the greatest common factor 813,906,20 is 1.

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 813, 906, 20

1. What is the GCF of 813, 906, 20?

Answer: GCF of 813, 906, 20 is 1.

2. How to Find the GCF of 813, 906, 20

Answer: Greatest Common Factor(GCF) of 813, 906, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(813, 906, 20) = 1.