Greatest Common Factor of 660, 1661

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, 1661 i.e. 11 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 660, 1661 is 11.

GCF(660, 1661) = 11

GCF of 660, 1661

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

GCF of:

Greatest Common Factor of 660,1661

GCF of 660,1661 is 11

11 660, 1661
60, 151

∴ So the GCF of the given numbers is 11 = 11

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 1661

List of positive integer factors of 1661 that divides 1661 without a remainder.

1,11,151,1661

Greatest Common Factor

We found the factors 660,1661 . The biggest common factor number is the GCF number.
So the greatest common factor 660,1661 is 11.

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, 1661

1. What is the GCF of 660, 1661?

Answer: GCF of 660, 1661 is 11.

2. How to Find the GCF of 660, 1661

Answer: Greatest Common Factor(GCF) of 660, 1661 = 11

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

Step 2: Then multiply all the prime factors GCF(660, 1661) = 11.