# What is the Greatest Common Factor of 125 and 136?

Greatest common factor (GCF) of 125 and 136 is 1.

GCF(125,136) = 1

We will now calculate the prime factors of 125 and 136, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 125 and 136.

GCF Calculator and
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## How to find the GCF of 125 and 136?

We will first find the prime factorization of 125 and 136. After we will calculate the factors of 125 and 136 and find the biggest common factor number .

### Step-1: Prime Factorization of 125

Prime factors of 125 are 5. Prime factorization of 125 in exponential form is:

125 = 53

### Step-2: Prime Factorization of 136

Prime factors of 136 are 2, 17. Prime factorization of 136 in exponential form is:

136 = 23 × 171

### Step-3: Factors of 125

List of positive integer factors of 125 that divides 125 without a remainder.

1, 5, 25

### Step-4: Factors of 136

List of positive integer factors of 136 that divides 125 without a remainder.

1, 2, 4, 8, 17, 34, 68

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 125 and 136. The biggest common factor number is the GCF number.
So the greatest common factor 125 and 136 is 1.

Also check out the Least Common Multiple of 125 and 136