Greatest Common Factor of 1620, 1809

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 1620, 1809 i.e. 27 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 1620, 1809 is 27.

GCF(1620, 1809) = 27

GCF of 1620, 1809

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

GCF of:

Greatest Common Factor of 1620,1809

GCF of 1620,1809 is 27

3 1620, 1809
3 540, 603
3 180, 201
60, 67

∴ So the GCF of the given numbers is 3 x 3 x 3 = 27

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

Factors of 1620

List of positive integer factors of 1620 that divides 1620 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,81,90,108,135,162,180,270,324,405,540,810,1620

Factors of 1809

List of positive integer factors of 1809 that divides 1809 without a remainder.

1,3,9,27,67,201,603,1809

Greatest Common Factor

We found the factors 1620,1809 . The biggest common factor number is the GCF number.
So the greatest common factor 1620,1809 is 27.

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 1620, 1809

1. What is the GCF of 1620, 1809?

Answer: GCF of 1620, 1809 is 27.

2. How to Find the GCF of 1620, 1809

Answer: Greatest Common Factor(GCF) of 1620, 1809 = 27

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

Step 2: Then multiply all the prime factors GCF(1620, 1809) = 27.