Greatest Common Factor of 680, 340

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 680, 340 i.e. 340 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 680, 340 is 340.

GCF(680, 340) = 340

GCF of 680, 340

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

GCF of:

Greatest Common Factor of 680,340

GCF of 680,340 is 340

2 680, 340
2 340, 170
5 85, 170
17 17, 34
1, 2

∴ So the GCF of the given numbers is 2 x 2 x 5 x 17 = 340

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

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

Factors of 340

List of positive integer factors of 340 that divides 340 without a remainder.

1,2,4,5,10,17,20,34,68,85,170,340

Greatest Common Factor

We found the factors 680,340 . The biggest common factor number is the GCF number.
So the greatest common factor 680,340 is 340.

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 680, 340

1. What is the GCF of 680, 340?

Answer: GCF of 680, 340 is 340.

2. How to Find the GCF of 680, 340

Answer: Greatest Common Factor(GCF) of 680, 340 = 340

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

Step 2: Then multiply all the prime factors GCF(680, 340) = 340.