# What is the Greatest Common Factor of 22 and 33?

Greatest common factor (GCF) of 22 and 33 is 11.

GCF(22,33) = 11

We will now calculate the prime factors of 22 and 33, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22 and 33.

GCF Calculator and
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## How to find the GCF of 22 and 33?

We will first find the prime factorization of 22 and 33. After we will calculate the factors of 22 and 33 and find the biggest common factor number .

### Step-1: Prime Factorization of 22

Prime factors of 22 are 2, 11. Prime factorization of 22 in exponential form is:

22 = 21 × 111

### Step-2: Prime Factorization of 33

Prime factors of 33 are 3, 11. Prime factorization of 33 in exponential form is:

33 = 31 × 111

### Step-3: Factors of 22

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

1, 2, 11

### Step-4: Factors of 33

List of positive integer factors of 33 that divides 22 without a remainder.

1, 3, 11

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22 and 33. The biggest common factor number is the GCF number.
So the greatest common factor 22 and 33 is 11.

Also check out the Least Common Multiple of 22 and 33