# What is the Greatest Common Factor of 36 and 53?

Greatest common factor (GCF) of 36 and 53 is **1**.

GCF(36,53) = 1

We will now calculate the prime factors of **36 and 53**, than find the greatest common factor *(greatest common divisor (gcd))* of the numbers by matching the biggest common factor of 36 and 53.

## How to find the GCF of 36 and 53?

We will first find the prime factorization of 36 and 53. After we will calculate the factors of 36 and 53 and find the biggest common factor number .

### Step-1: Prime Factorization of 36

Prime factors of 36 are 2, 3. Prime factorization of **36** in exponential form is:

36 = 2^{2} × 3^{2}

### Step-2: Prime Factorization of 53

Prime factors of 53 are 53. Prime factorization of **53** in exponential form is:

53 = 53^{1}

### Step-3: Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18

### Step-4: Factors of 53

List of positive integer factors of 53 that divides 36 without a remainder.

1

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 36 and 53. The biggest common factor number is the **GCF** number.

So the **greatest common factor 36 and 53** is **1**.

Also check out the Least Common Multiple of 36 and 53