Greatest Common Factor of 42, 768, 720

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 42, 768, 720 i.e. 6 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 42, 768, 720 is 6.

GCF(42, 768, 720) = 6

GCF of 42, 768, 720

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

GCF of:

Greatest Common Factor of 42,768,720

GCF of 42,768,720 is 6

2 42, 768, 720
3 21, 384, 360
7, 128, 120

∴ So the GCF of the given numbers is 2 x 3 = 6

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

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 768

List of positive integer factors of 768 that divides 768 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,768

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Greatest Common Factor

We found the factors 42,768,720 . The biggest common factor number is the GCF number.
So the greatest common factor 42,768,720 is 6.

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 42, 768, 720

1. What is the GCF of 42, 768, 720?

Answer: GCF of 42, 768, 720 is 6.

2. How to Find the GCF of 42, 768, 720

Answer: Greatest Common Factor(GCF) of 42, 768, 720 = 6

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

Step 2: Then multiply all the prime factors GCF(42, 768, 720) = 6.