# What is the Greatest Common Factor of 52 and 57?

Greatest common factor (GCF) of 52 and 57 is 1.

GCF(52,57) = 1

We will now calculate the prime factors of 52 and 57, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 52 and 57.

GCF Calculator and
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## How to find the GCF of 52 and 57?

We will first find the prime factorization of 52 and 57. After we will calculate the factors of 52 and 57 and find the biggest common factor number .

### Step-1: Prime Factorization of 52

Prime factors of 52 are 2, 13. Prime factorization of 52 in exponential form is:

52 = 22 × 131

### Step-2: Prime Factorization of 57

Prime factors of 57 are 3, 19. Prime factorization of 57 in exponential form is:

57 = 31 × 191

### Step-3: Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1, 2, 4, 13, 26

### Step-4: Factors of 57

List of positive integer factors of 57 that divides 52 without a remainder.

1, 3, 19

#### Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 52 and 57. The biggest common factor number is the GCF number.
So the greatest common factor 52 and 57 is 1.

Also check out the Least Common Multiple of 52 and 57