GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 18, 66, 14, 73 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 18, 66, 14, 73 is **1**.

GCF(18, 66, 14, 73) = 1

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

- Greatest Common Factor of 18, 66, 14, 73 by common division method
- Greatest Common Factor of 18, 66, 14, 73 with matching the biggest common factor

∴ GCF of numbers is 1 because of no common factors present between them.

**Factors of 18**

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

1,2,3,6,9,18

**Factors of 66**

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

**Factors of 14**

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

**Factors of 73**

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

**Greatest Common Factor**

We found the factors 18,66,14,73 . The biggest common factor number is the **GCF** number.

So the **greatest common factor 18,66,14,73 ** is **1**.

Here are some samples of GCF of two or more Numbers calculations.

1. What is the GCF of 18, 66, 14, 73?

Answer: GCF of 18, 66, 14, 73 is 1.

2. How to Find the GCF of 18, 66, 14, 73

Answer: Greatest Common Factor(GCF) of 18, 66, 14, 73 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 66, 14, 73) = 1.