Greatest Common Factor of 2720, 6420

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 2720, 6420 i.e. 20 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 2720, 6420 is 20.

GCF(2720, 6420) = 20

GCF of 2720, 6420

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

GCF of:

Greatest Common Factor of 2720,6420

GCF of 2720,6420 is 20

2 2720, 6420
2 1360, 3210
5 680, 1605
136, 321

∴ So the GCF of the given numbers is 2 x 2 x 5 = 20

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

Factors of 2720

List of positive integer factors of 2720 that divides 2720 without a remainder.

1,2,4,5,8,10,16,17,20,32,34,40,68,80,85,136,160,170,272,340,544,680,1360,2720

Factors of 6420

List of positive integer factors of 6420 that divides 6420 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60,107,214,321,428,535,642,1070,1284,1605,2140,3210,6420

Greatest Common Factor

We found the factors 2720,6420 . The biggest common factor number is the GCF number.
So the greatest common factor 2720,6420 is 20.

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 2720, 6420

1. What is the GCF of 2720, 6420?

Answer: GCF of 2720, 6420 is 20.

2. How to Find the GCF of 2720, 6420

Answer: Greatest Common Factor(GCF) of 2720, 6420 = 20

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

Step 2: Then multiply all the prime factors GCF(2720, 6420) = 20.