# Greatest Common Factor of 32 and 80

Greatest common factor (GCF) of 32 and 80 is 16.

GCF(32,80) = 16

We will now calculate the prime factors of 32 and 80, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32 and 80.

GCF Calculator and

## Prime Factorization of 32

Prime factors of 32 are 2. Prime factorization of 32 in exponential form is:

32 = 25

## Prime Factorization of 80

Prime factors of 80 are 2, 5. Prime factorization of 80 in exponential form is:

80 = 24 × 51

### Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1, 2, 4, 8, 16

### Factors of 80

List of positive integer factors of 80 that divides 32 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40

### Greatest Common Factor

We found the factors and prime factorization of 32 and 80. The biggest common factor number is the GCF number.
So the greatest common factor 32 and 80 is 16.

Also check out the Least Common Multiple of 32 and 80