Greatest Common Factor of 165, 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 165, 1020 i.e. 15 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 165, 1020 is 15.

GCF(165, 1020) = 15

GCF of 165, 1020

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

GCF of:

Greatest Common Factor of 165,1020

GCF of 165,1020 is 15

3 165, 1020
5 55, 340
11, 68

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

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

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

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 165,1020 . The biggest common factor number is the GCF number.
So the greatest common factor 165,1020 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 165, 1020

1. What is the GCF of 165, 1020?

Answer: GCF of 165, 1020 is 15.

2. How to Find the GCF of 165, 1020

Answer: Greatest Common Factor(GCF) of 165, 1020 = 15

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

Step 2: Then multiply all the prime factors GCF(165, 1020) = 15.