# Greatest Common Factor of 14 and 20

Greatest common factor (GCF) of 14 and 20 is 2.

GCF(14,20) = 2

We will now calculate the prime factors of 14 and 20, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 14 and 20.

GCF Calculator and

## Prime Factorization of 14

Prime factors of 14 are 2, 7. Prime factorization of 14 in exponential form is:

14 = 21 × 71

## Prime Factorization of 20

Prime factors of 20 are 2, 5. Prime factorization of 20 in exponential form is:

20 = 22 × 51

### Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1, 2, 7

### Factors of 20

List of positive integer factors of 20 that divides 14 without a remainder.

1, 2, 4, 5, 10

### Greatest Common Factor

We found the factors and prime factorization of 14 and 20. The biggest common factor number is the GCF number.
So the greatest common factor 14 and 20 is 2.

Also check out the Least Common Multiple of 14 and 20