Greatest Common Factor of 810, 680

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 810, 680 i.e. 10 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 810, 680 is 10.

GCF(810, 680) = 10

GCF of 810, 680

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

GCF of:

Greatest Common Factor of 810,680

GCF of 810,680 is 10

2 810, 680
5 405, 340
81, 68

∴ So the GCF of the given numbers is 2 x 5 = 10

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

Factors of 810

List of positive integer factors of 810 that divides 810 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Greatest Common Factor

We found the factors 810,680 . The biggest common factor number is the GCF number.
So the greatest common factor 810,680 is 10.

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 810, 680

1. What is the GCF of 810, 680?

Answer: GCF of 810, 680 is 10.

2. How to Find the GCF of 810, 680

Answer: Greatest Common Factor(GCF) of 810, 680 = 10

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

Step 2: Then multiply all the prime factors GCF(810, 680) = 10.