# What is the Greatest Common Factor of 104 and 122?

Greatest common factor (GCF) of 104 and 122 is 2.

GCF(104,122) = 2

We will now calculate the prime factors of 104 and 122, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 104 and 122.

GCF Calculator and
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## How to find the GCF of 104 and 122?

We will first find the prime factorization of 104 and 122. After we will calculate the factors of 104 and 122 and find the biggest common factor number .

### Step-1: Prime Factorization of 104

Prime factors of 104 are 2, 13. Prime factorization of 104 in exponential form is:

104 = 23 × 131

### Step-2: Prime Factorization of 122

Prime factors of 122 are 2, 61. Prime factorization of 122 in exponential form is:

122 = 21 × 611

### Step-3: Factors of 104

List of positive integer factors of 104 that divides 104 without a remainder.

1, 2, 4, 8, 13, 26, 52

### Step-4: Factors of 122

List of positive integer factors of 122 that divides 104 without a remainder.

1, 2, 61

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 104 and 122. The biggest common factor number is the GCF number.
So the greatest common factor 104 and 122 is 2.

Also check out the Least Common Multiple of 104 and 122