Greatest Common Factor of 20, 1440

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 20, 1440 i.e. 20 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 20, 1440 is 20.

GCF(20, 1440) = 20

GCF of 20, 1440

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

GCF of:

Greatest Common Factor of 20,1440

GCF of 20,1440 is 20

2 20, 1440
2 10, 720
5 5, 360
1, 72

∴ 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 1440

List of positive integer factors of 1440 that divides 1440 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,32,36,40,45,48,60,72,80,90,96,120,144,160,180,240,288,360,480,720,1440

Greatest Common Factor

We found the factors 20,1440 . The biggest common factor number is the GCF number.
So the greatest common factor 20,1440 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 20, 1440

1. What is the GCF of 20, 1440?

Answer: GCF of 20, 1440 is 20.

2. How to Find the GCF of 20, 1440

Answer: Greatest Common Factor(GCF) of 20, 1440 = 20

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

Step 2: Then multiply all the prime factors GCF(20, 1440) = 20.