# What is the Greatest Common Factor of 4 and 24?

Greatest common factor (GCF) of 4 and 24 is 4.

GCF(4,24) = 4

We will now calculate the prime factors of 4 and 24, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4 and 24.

GCF Calculator and
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## How to find the GCF of 4 and 24?

We will first find the prime factorization of 4 and 24. After we will calculate the factors of 4 and 24 and find the biggest common factor number .

### Step-1: Prime Factorization of 4

Prime factors of 4 are 2. Prime factorization of 4 in exponential form is:

4 = 22

### 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 4

List of positive integer factors of 4 that divides 4 without a remainder.

1, 2

### Step-4: Factors of 24

List of positive integer factors of 24 that divides 4 without a remainder.

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

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4 and 24. The biggest common factor number is the GCF number.
So the greatest common factor 4 and 24 is 4.

Also check out the Least Common Multiple of 4 and 24

#### Related Greatest Common Factors of 24

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