Greatest Common Factor of 18, 30, 10, 78, 60

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 18, 30, 10, 78, 60 i.e. 2 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 18, 30, 10, 78, 60 is 2.

GCF(18, 30, 10, 78, 60) = 2

GCF of 18, 30, 10, 78, 60

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

GCF of:

Greatest Common Factor of 18,30,10,78,60

GCF of 18,30,10,78,60 is 2

2 18, 30, 10, 78, 60
9, 15, 5, 39, 30

∴ So the GCF of the given numbers is 2 = 2

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

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Greatest Common Factor

We found the factors 18,30,10,78,60 . The biggest common factor number is the GCF number.
So the greatest common factor 18,30,10,78,60 is 2.

GCF of two or more Numbers Calculation Examples

Frequently Asked Questions on GCF of 18, 30, 10, 78, 60

1. What is the GCF of 18, 30, 10, 78, 60?

Answer: GCF of 18, 30, 10, 78, 60 is 2.

2. How to Find the GCF of 18, 30, 10, 78, 60

Answer: Greatest Common Factor(GCF) of 18, 30, 10, 78, 60 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 30, 10, 78, 60) = 2.