# Greatest Common Factor of 128 and 147

Greatest common factor (GCF) of 128 and 147 is 1.

GCF(128,147) = 1

We will now calculate the prime factors of 128 and 147, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 128 and 147.

GCF Calculator and

## Prime Factorization of 128

Prime factors of 128 are 2. Prime factorization of 128 in exponential form is:

128 = 27

## Prime Factorization of 147

Prime factors of 147 are 3, 7. Prime factorization of 147 in exponential form is:

147 = 31 × 72

### Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1, 2, 4, 8, 16, 32, 64

### Factors of 147

List of positive integer factors of 147 that divides 128 without a remainder.

1, 3, 7, 21, 49

### Greatest Common Factor

We found the factors and prime factorization of 128 and 147. The biggest common factor number is the GCF number.
So the greatest common factor 128 and 147 is 1.

Also check out the Least Common Multiple of 128 and 147