Greatest Common Factor of 646, 424

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 646, 424 i.e. 2 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 646, 424 is 2.

GCF(646, 424) = 2

GCF of 646, 424

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

GCF of:

Greatest Common Factor of 646,424

GCF of 646,424 is 2

2 646, 424
323, 212

∴ So the GCF of the given numbers is 2 = 2

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

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Factors of 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Greatest Common Factor

We found the factors 646,424 . The biggest common factor number is the GCF number.
So the greatest common factor 646,424 is 2.

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 646, 424

1. What is the GCF of 646, 424?

Answer: GCF of 646, 424 is 2.

2. How to Find the GCF of 646, 424

Answer: Greatest Common Factor(GCF) of 646, 424 = 2

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

Step 2: Then multiply all the prime factors GCF(646, 424) = 2.