# What is the Greatest Common Factor of 127 and 137?

Greatest common factor (GCF) of 127 and 137 is 1.

GCF(127,137) = 1

We will now calculate the prime factors of 127 and 137, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 127 and 137.

GCF Calculator and
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## How to find the GCF of 127 and 137?

We will first find the prime factorization of 127 and 137. After we will calculate the factors of 127 and 137 and find the biggest common factor number .

### Step-1: Prime Factorization of 127

Prime factors of 127 are 127. Prime factorization of 127 in exponential form is:

127 = 1271

### Step-2: Prime Factorization of 137

Prime factors of 137 are 137. Prime factorization of 137 in exponential form is:

137 = 1371

### Step-3: Factors of 127

List of positive integer factors of 127 that divides 127 without a remainder.

1

### Step-4: Factors of 137

List of positive integer factors of 137 that divides 127 without a remainder.

1

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 127 and 137. The biggest common factor number is the GCF number.
So the greatest common factor 127 and 137 is 1.

Also check out the Least Common Multiple of 127 and 137