# Greatest Common Factor of 18, 42, 60

GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 18, 42, 60 i.e. 6 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 18, 42, 60 is 6.

GCF(18, 42, 60) = 6

## GCF of 18, 42, 60

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

GCF of:

### Greatest Common Factor (GCF) of 18,42,60 By Common Division

 2 18, 42, 60 3 9, 21, 30 3, 7, 10

∴ So the GCF of the given numbers is 2 x 3 = 6

### 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

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 18,42,60 . The biggest common factor number is the GCF number.
So the greatest common factor 18,42,60 is 6.

### 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 18, 42, 60

1. What is the GCF of 18, 42, 60?

Answer: GCF of 18, 42, 60 is 6.

2. How to Find the GCF of 18, 42, 60

Answer: Greatest Common Factor(GCF) of 18, 42, 60 = 6

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

Step 2: Then multiply all the prime factors GCF(18, 42, 60) = 6.