Greatest Common Factor of 720, 1785

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 720, 1785 i.e. 15 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 720, 1785 is 15.

GCF(720, 1785) = 15

GCF of 720, 1785

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

GCF of:

Greatest Common Factor of 720,1785

GCF of 720,1785 is 15

3 720, 1785
5 240, 595
48, 119

∴ So the GCF of the given numbers is 3 x 5 = 15

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

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

Factors of 1785

List of positive integer factors of 1785 that divides 1785 without a remainder.

1,3,5,7,15,17,21,35,51,85,105,119,255,357,595,1785

Greatest Common Factor

We found the factors 720,1785 . The biggest common factor number is the GCF number.
So the greatest common factor 720,1785 is 15.

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 720, 1785

1. What is the GCF of 720, 1785?

Answer: GCF of 720, 1785 is 15.

2. How to Find the GCF of 720, 1785

Answer: Greatest Common Factor(GCF) of 720, 1785 = 15

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

Step 2: Then multiply all the prime factors GCF(720, 1785) = 15.