Greatest Common Factor of 678, 1686

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 678, 1686 i.e. 6 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 678, 1686 is 6.

GCF(678, 1686) = 6

GCF of 678, 1686

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

GCF of:

Greatest Common Factor of 678,1686

GCF of 678,1686 is 6

2 678, 1686
3 339, 843
113, 281

∴ So the GCF of the given numbers is 2 x 3 = 6

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

Factors of 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Factors of 1686

List of positive integer factors of 1686 that divides 1686 without a remainder.

1,2,3,6,281,562,843,1686

Greatest Common Factor

We found the factors 678,1686 . The biggest common factor number is the GCF number.
So the greatest common factor 678,1686 is 6.

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 678, 1686

1. What is the GCF of 678, 1686?

Answer: GCF of 678, 1686 is 6.

2. How to Find the GCF of 678, 1686

Answer: Greatest Common Factor(GCF) of 678, 1686 = 6

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

Step 2: Then multiply all the prime factors GCF(678, 1686) = 6.