# Greatest Common Factor of 16 and 22

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 16, 22 i.e. 2 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 16 and 22 is 2.

GCF(16,22) = 2

## GCF of 16 and 22

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

### Greatest Common Factor of 16 and 22 by Prime factorization method

Prime Factorization of 16

 2 16 2 8 2 4 2 2 1

Prime factors of 16 are 2. Prime factorization of 16 in exponential form is:

16 = 24

Prime Factorization of 22

 2 22 11 11 1

Prime factors of 22 are 2.Prime factorization of 22 in exponential form is:

22 = 21×111

∴ So by taking common prime factors GCF of 16 and 22 is 2

### Greatest Common Factor of 16 and 22 by matching factors method

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Greatest Common Factor

We found the factors and prime factorization of 16 and 22. The biggest common factor number is the GCF number.
So the greatest common factor 16 and 22 is 2.

Also check out the Least Common Multiple of 16 and 22

### Properties of GCF 16 and 22

(i) The GCF of 16 and 22 is associative

GCF of 16 and 22 = GCF of 22 and 16

### Frequently Asked Questions on GCF of 16 and 22

1. What is the GCF of 16 and 22?

Answer: GCF of 16 and 22 is 2.

2. What are the Factors of 16?

Answer: Factors of 16 are 1, 2, 4, 8, 16. There are 5 integers that are factors of 16. The greatest factor of 16 is 16.

3. What are the Factors of 22?

Answer: Factors of 22 are 1, 2, 11, 22. There are 4 integers that are factors of 22. The greatest factor of 22 is 22.

4. How to Find the GCF of 16 and 22?

Greatest Common Factor of 16 and 22 = 2

Step 1: Find the prime factorization of 16

16 = 2 x 2 x 2 x 2

Step 2: Find the prime factorization of 22

22 = 2 x 11

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 2

Step 4: Therefore, the greatest common factor of 16 and 22 is 2