# Greatest Common Factor of 78, 80, 18, 98, 108

GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 78, 80, 18, 98, 108 i.e. 2 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 78, 80, 18, 98, 108 is 2.

GCF(78, 80, 18, 98, 108) = 2

## GCF of 78, 80, 18, 98, 108

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

GCF of:

### Greatest Common Factor (GCF) of 78,80,18,98,108 By Common Division

 2 78, 80, 18, 98, 108 39, 40, 9, 49, 54

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

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

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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 18

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

1,2,3,6,9,18

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 108

List of positive integer factors of 108 that divides 108 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,108

Greatest Common Factor

We found the factors 78,80,18,98,108 . The biggest common factor number is the GCF number.
So the greatest common factor 78,80,18,98,108 is 2.

### 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 78, 80, 18, 98, 108

1. What is the GCF of 78, 80, 18, 98, 108?

Answer: GCF of 78, 80, 18, 98, 108 is 2.

2. How to Find the GCF of 78, 80, 18, 98, 108

Answer: Greatest Common Factor(GCF) of 78, 80, 18, 98, 108 = 2

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

Step 2: Then multiply all the prime factors GCF(78, 80, 18, 98, 108) = 2.