# What is the Greatest Common Factor of 12 and 29?

Greatest common factor (GCF) of 12 and 29 is **1**.

GCF(12,29) = 1

We will now calculate the prime factors of **12 and 29**, than find the greatest common factor *(greatest common divisor (gcd))* of the numbers by matching the biggest common factor of 12 and 29.

## How to find the GCF of 12 and 29?

We will first find the prime factorization of 12 and 29. After we will calculate the factors of 12 and 29 and find the biggest common factor number .

### Step-1: Prime Factorization of 12

Prime factors of 12 are 2, 3. Prime factorization of **12** in exponential form is:

12 = 2^{2} × 3^{1}

### Step-2: Prime Factorization of 29

Prime factors of 29 are 29. Prime factorization of **29** in exponential form is:

29 = 29^{1}

### Step-3: Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1, 2, 3, 4, 6

### Step-4: Factors of 29

List of positive integer factors of 29 that divides 12 without a remainder.

1

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12 and 29. The biggest common factor number is the **GCF** number.

So the **greatest common factor 12 and 29** is **1**.

Also check out the Least Common Multiple of 12 and 29