Greatest Common Factor of 321, 390, 12

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 321, 390, 12 i.e. 3 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 321, 390, 12 is 3.

GCF(321, 390, 12) = 3

GCF of 321, 390, 12

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

GCF of:

Greatest Common Factor of 321,390,12

GCF of 321,390,12 is 3

3 321, 390, 12
107, 130, 4

∴ So the GCF of the given numbers is 3 = 3

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

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Greatest Common Factor

We found the factors 321,390,12 . The biggest common factor number is the GCF number.
So the greatest common factor 321,390,12 is 3.

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 321, 390, 12

1. What is the GCF of 321, 390, 12?

Answer: GCF of 321, 390, 12 is 3.

2. How to Find the GCF of 321, 390, 12

Answer: Greatest Common Factor(GCF) of 321, 390, 12 = 3

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

Step 2: Then multiply all the prime factors GCF(321, 390, 12) = 3.