Greatest Common Factor of 648, 306

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 648, 306 i.e. 18 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 648, 306 is 18.

GCF(648, 306) = 18

GCF of 648, 306

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

GCF of:

Greatest Common Factor of 648,306

GCF of 648,306 is 18

2 648, 306
3 324, 153
3 108, 51
36, 17

∴ So the GCF of the given numbers is 2 x 3 x 3 = 18

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

Factors of 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Factors of 306

List of positive integer factors of 306 that divides 306 without a remainder.

1,2,3,6,9,17,18,34,51,102,153,306

Greatest Common Factor

We found the factors 648,306 . The biggest common factor number is the GCF number.
So the greatest common factor 648,306 is 18.

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 648, 306

1. What is the GCF of 648, 306?

Answer: GCF of 648, 306 is 18.

2. How to Find the GCF of 648, 306

Answer: Greatest Common Factor(GCF) of 648, 306 = 18

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

Step 2: Then multiply all the prime factors GCF(648, 306) = 18.