# What is the Greatest Common Factor of 22 and 35?

Greatest common factor (GCF) of 22 and 35 is **1**.

GCF(22,35) = 1

We will now calculate the prime factors of **22 and 35**, than find the greatest common factor *(greatest common divisor (gcd))* of the numbers by matching the biggest common factor of 22 and 35.

## How to find the GCF of 22 and 35?

We will first find the prime factorization of 22 and 35. After we will calculate the factors of 22 and 35 and find the biggest common factor number .

### Step-1: Prime Factorization of 22

Prime factors of 22 are 2, 11. Prime factorization of **22** in exponential form is:

22 = 2^{1} × 11^{1}

### Step-2: Prime Factorization of 35

Prime factors of 35 are 5, 7. Prime factorization of **35** in exponential form is:

35 = 5^{1} × 7^{1}

### Step-3: Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1, 2, 11

### Step-4: Factors of 35

List of positive integer factors of 35 that divides 22 without a remainder.

1, 5, 7

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22 and 35. The biggest common factor number is the **GCF** number.

So the **greatest common factor 22 and 35** is **1**.

Also check out the Least Common Multiple of 22 and 35