Greatest Common Factor of 765, 1020

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 765, 1020 i.e. 255 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 765, 1020 is 255.

GCF(765, 1020) = 255

GCF of 765, 1020

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

GCF of:

Greatest Common Factor of 765,1020

GCF of 765,1020 is 255

3 765, 1020
5 255, 340
17 51, 68
3, 4

∴ So the GCF of the given numbers is 3 x 5 x 17 = 255

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

Factors of 765

List of positive integer factors of 765 that divides 765 without a remainder.

1,3,5,9,15,17,45,51,85,153,255,765

Factors of 1020

List of positive integer factors of 1020 that divides 1020 without a remainder.

1,2,3,4,5,6,10,12,15,17,20,30,34,51,60,68,85,102,170,204,255,340,510,1020

Greatest Common Factor

We found the factors 765,1020 . The biggest common factor number is the GCF number.
So the greatest common factor 765,1020 is 255.

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 765, 1020

1. What is the GCF of 765, 1020?

Answer: GCF of 765, 1020 is 255.

2. How to Find the GCF of 765, 1020

Answer: Greatest Common Factor(GCF) of 765, 1020 = 255

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

Step 2: Then multiply all the prime factors GCF(765, 1020) = 255.