Greatest Common Factor of 520, 660

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 520, 660 i.e. 20 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 520, 660 is 20.

GCF(520, 660) = 20

GCF of 520, 660

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

GCF of:

Greatest Common Factor of 520,660

GCF of 520,660 is 20

2 520, 660
2 260, 330
5 130, 165
26, 33

∴ 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 520

List of positive integer factors of 520 that divides 520 without a remainder.

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Greatest Common Factor

We found the factors 520,660 . The biggest common factor number is the GCF number.
So the greatest common factor 520,660 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 520, 660

1. What is the GCF of 520, 660?

Answer: GCF of 520, 660 is 20.

2. How to Find the GCF of 520, 660

Answer: Greatest Common Factor(GCF) of 520, 660 = 20

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

Step 2: Then multiply all the prime factors GCF(520, 660) = 20.