Greatest Common Factor of 249, 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 249, 390 i.e. 3 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 249, 390 is 3.

GCF(249, 390) = 3

GCF of 249, 390

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

GCF of:

Greatest Common Factor of 249,390

GCF of 249,390 is 3

3 249, 390
83, 130

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

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

Factors of 249

List of positive integer factors of 249 that divides 249 without a remainder.

1,3,83,249

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 249,390 . The biggest common factor number is the GCF number.
So the greatest common factor 249,390 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 249, 390

1. What is the GCF of 249, 390?

Answer: GCF of 249, 390 is 3.

2. How to Find the GCF of 249, 390

Answer: Greatest Common Factor(GCF) of 249, 390 = 3

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

Step 2: Then multiply all the prime factors GCF(249, 390) = 3.