# What is the Greatest Common Factor of 89 and 93?

Greatest common factor (GCF) of 89 and 93 is 1.

GCF(89,93) = 1

We will now calculate the prime factors of 89 and 93, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89 and 93.

GCF Calculator and
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## How to find the GCF of 89 and 93?

We will first find the prime factorization of 89 and 93. After we will calculate the factors of 89 and 93 and find the biggest common factor number .

### Step-1: Prime Factorization of 89

Prime factors of 89 are 89. Prime factorization of 89 in exponential form is:

89 = 891

### Step-2: Prime Factorization of 93

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

93 = 31 × 311

### Step-3: Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1

### Step-4: Factors of 93

List of positive integer factors of 93 that divides 89 without a remainder.

1, 3, 31

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89 and 93. The biggest common factor number is the GCF number.
So the greatest common factor 89 and 93 is 1.

Also check out the Least Common Multiple of 89 and 93