# What is the Greatest Common Factor of 56 and 67?

Greatest common factor (GCF) of 56 and 67 is **1**.

GCF(56,67) = 1

We will now calculate the prime factors of **56 and 67**, than find the greatest common factor *(greatest common divisor (gcd))* of the numbers by matching the biggest common factor of 56 and 67.

## How to find the GCF of 56 and 67?

We will first find the prime factorization of 56 and 67. After we will calculate the factors of 56 and 67 and find the biggest common factor number .

### Step-1: Prime Factorization of 56

Prime factors of 56 are 2, 7. Prime factorization of **56** in exponential form is:

56 = 2^{3} × 7^{1}

### Step-2: Prime Factorization of 67

Prime factors of 67 are 67. Prime factorization of **67** in exponential form is:

67 = 67^{1}

### Step-3: Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1, 2, 4, 7, 8, 14, 28

### Step-4: Factors of 67

List of positive integer factors of 67 that divides 56 without a remainder.

1

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 56 and 67. The biggest common factor number is the **GCF** number.

So the **greatest common factor 56 and 67** is **1**.

Also check out the Least Common Multiple of 56 and 67