Greatest Common Factor of 39, 45, 30, 891

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 39, 45, 30, 891 i.e. 3 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 39, 45, 30, 891 is 3.

GCF(39, 45, 30, 891) = 3

GCF of 39, 45, 30, 891

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

GCF of:

Greatest Common Factor of 39,45,30,891

GCF of 39,45,30,891 is 3

3 39, 45, 30, 891
13, 15, 10, 297

∴ So the GCF of the given numbers is 3 = 3

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

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 891

List of positive integer factors of 891 that divides 891 without a remainder.

1,3,9,11,27,33,81,99,297,891

Greatest Common Factor

We found the factors 39,45,30,891 . The biggest common factor number is the GCF number.
So the greatest common factor 39,45,30,891 is 3.

GCF of two or more Numbers Calculation Examples

Frequently Asked Questions on GCF of 39, 45, 30, 891

1. What is the GCF of 39, 45, 30, 891?

Answer: GCF of 39, 45, 30, 891 is 3.

2. How to Find the GCF of 39, 45, 30, 891

Answer: Greatest Common Factor(GCF) of 39, 45, 30, 891 = 3

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

Step 2: Then multiply all the prime factors GCF(39, 45, 30, 891) = 3.