# What is the Greatest Common Factor of 16 and 24?

Greatest common factor (GCF) of 16 and 24 is 8.

GCF(16,24) = 8

We will now calculate the prime factors of 16 and 24, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16 and 24.

GCF Calculator and
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## How to find the GCF of 16 and 24?

We will first find the prime factorization of 16 and 24. After we will calculate the factors of 16 and 24 and find the biggest common factor number .

### Step-1: Prime Factorization of 16

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

16 = 24

### Step-2: Prime Factorization of 24

Prime factors of 24 are 2, 3. Prime factorization of 24 in exponential form is:

24 = 23 × 31

### Step-3: Factors of 16

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

1, 2, 4, 8

### Step-4: Factors of 24

List of positive integer factors of 24 that divides 16 without a remainder.

1, 2, 3, 4, 6, 8, 12

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16 and 24. The biggest common factor number is the GCF number.
So the greatest common factor 16 and 24 is 8.

Also check out the Least Common Multiple of 16 and 24

#### Related Greatest Common Factors of 24

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