Greatest Common Factor of 321, 402, 390

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, 402, 390 i.e. 3 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 321, 402, 390 is 3.

GCF(321, 402, 390) = 3

GCF of 321, 402, 390

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

GCF of:

Greatest Common Factor of 321,402,390

GCF of 321,402,390 is 3

3 321, 402, 390
107, 134, 130

∴ 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 402

List of positive integer factors of 402 that divides 402 without a remainder.

1,2,3,6,67,134,201,402

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

Greatest Common Factor

We found the factors 321,402,390 . The biggest common factor number is the GCF number.
So the greatest common factor 321,402,390 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, 402, 390

1. What is the GCF of 321, 402, 390?

Answer: GCF of 321, 402, 390 is 3.

2. How to Find the GCF of 321, 402, 390

Answer: Greatest Common Factor(GCF) of 321, 402, 390 = 3

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

Step 2: Then multiply all the prime factors GCF(321, 402, 390) = 3.