# Greatest Common Factor of 20 and 50

Greatest common factor (GCF) of 20 and 50 is 10.

GCF(20,50) = 10

We will now calculate the prime factors of 20 and 50, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20 and 50.

GCF Calculator and

## Prime Factorization of 20

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

20 = 22 × 51

## Prime Factorization of 50

Prime factors of 50 are 2, 5. Prime factorization of 50 in exponential form is:

50 = 21 × 52

### Factors of 20

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

1, 2, 4, 5, 10

### Factors of 50

List of positive integer factors of 50 that divides 20 without a remainder.

1, 2, 5, 10, 25

### Greatest Common Factor

We found the factors and prime factorization of 20 and 50. The biggest common factor number is the GCF number.
So the greatest common factor 20 and 50 is 10.

Also check out the Least Common Multiple of 20 and 50

#### Related Greatest Common Factors of 50

Aseed 2019-11-02 03:34:34

Find common factor of 20 and 50