# Greatest Common Factor of 12 and 23

Greatest common factor (GCF) of 12 and 23 is 1.

GCF(12,23) = 1

We will now calculate the prime factors of 12 and 23, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12 and 23.

GCF Calculator and

## Prime Factorization of 12

Prime factors of 12 are 2, 3. Prime factorization of 12 in exponential form is:

12 = 22 × 31

## Prime Factorization of 23

Prime factors of 23 are 23. Prime factorization of 23 in exponential form is:

23 = 231

### Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1, 2, 3, 4, 6

### Factors of 23

List of positive integer factors of 23 that divides 12 without a remainder.

1

### Greatest Common Factor

We found the factors and prime factorization of 12 and 23. The biggest common factor number is the GCF number.
So the greatest common factor 12 and 23 is 1.

Also check out the Least Common Multiple of 12 and 23

#### Related Greatest Common Factors of 23

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