Greatest Common Factor of 660, 990

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 660, 990 i.e. 330 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 660, 990 is 330.

GCF(660, 990) = 330

GCF of 660, 990

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

GCF of:

Greatest Common Factor of 660,990

GCF of 660,990 is 330

2 660, 990
3 330, 495
5 110, 165
11 22, 33
2, 3

∴ So the GCF of the given numbers is 2 x 3 x 5 x 11 = 330

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

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

Factors of 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Greatest Common Factor

We found the factors 660,990 . The biggest common factor number is the GCF number.
So the greatest common factor 660,990 is 330.

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 660, 990

1. What is the GCF of 660, 990?

Answer: GCF of 660, 990 is 330.

2. How to Find the GCF of 660, 990

Answer: Greatest Common Factor(GCF) of 660, 990 = 330

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

Step 2: Then multiply all the prime factors GCF(660, 990) = 330.