# What is the Greatest Common Factor of 107 and 121?

Greatest common factor (GCF) of 107 and 121 is 1.

GCF(107,121) = 1

We will now calculate the prime factors of 107 and 121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 107 and 121.

GCF Calculator and
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## How to find the GCF of 107 and 121?

We will first find the prime factorization of 107 and 121. After we will calculate the factors of 107 and 121 and find the biggest common factor number .

### Step-1: Prime Factorization of 107

Prime factors of 107 are 107. Prime factorization of 107 in exponential form is:

107 = 1071

### Step-2: Prime Factorization of 121

Prime factors of 121 are 11. Prime factorization of 121 in exponential form is:

121 = 112

### Step-3: Factors of 107

List of positive integer factors of 107 that divides 107 without a remainder.

1

### Step-4: Factors of 121

List of positive integer factors of 121 that divides 107 without a remainder.

1, 11

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 107 and 121. The biggest common factor number is the GCF number.
So the greatest common factor 107 and 121 is 1.

Also check out the Least Common Multiple of 107 and 121