# What is the Greatest Common Factor of 93 and 109?

Greatest common factor (GCF) of 93 and 109 is 1.

GCF(93,109) = 1

We will now calculate the prime factors of 93 and 109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 93 and 109.

GCF Calculator and
and

## How to find the GCF of 93 and 109?

We will first find the prime factorization of 93 and 109. After we will calculate the factors of 93 and 109 and find the biggest common factor number .

### Step-1: Prime Factorization of 93

Prime factors of 93 are 3, 31. Prime factorization of 93 in exponential form is:

93 = 31 × 311

### Step-2: Prime Factorization of 109

Prime factors of 109 are 109. Prime factorization of 109 in exponential form is:

109 = 1091

### Step-3: Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1, 3, 31

### Step-4: Factors of 109

List of positive integer factors of 109 that divides 93 without a remainder.

1

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 93 and 109. The biggest common factor number is the GCF number.
So the greatest common factor 93 and 109 is 1.

Also check out the Least Common Multiple of 93 and 109