Greatest Common Factor of 855, 2109

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 855, 2109 i.e. 57 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 855, 2109 is 57.

GCF(855, 2109) = 57

GCF of 855, 2109

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

GCF of:

Greatest Common Factor of 855,2109

GCF of 855,2109 is 57

3 855, 2109
19 285, 703
15, 37

∴ So the GCF of the given numbers is 3 x 19 = 57

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

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Factors of 2109

List of positive integer factors of 2109 that divides 2109 without a remainder.

1,3,19,37,57,111,703,2109

Greatest Common Factor

We found the factors 855,2109 . The biggest common factor number is the GCF number.
So the greatest common factor 855,2109 is 57.

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 855, 2109

1. What is the GCF of 855, 2109?

Answer: GCF of 855, 2109 is 57.

2. How to Find the GCF of 855, 2109

Answer: Greatest Common Factor(GCF) of 855, 2109 = 57

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

Step 2: Then multiply all the prime factors GCF(855, 2109) = 57.