# Greatest Common Factor of 205 and 217

Greatest common factor (GCF) of 205 and 217 is 1.

GCF(205,217) = 1

We will now calculate the prime factors of 205 and 217, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 205 and 217.

GCF Calculator and

## Prime Factorization of 205

Prime factors of 205 are 5, 41. Prime factorization of 205 in exponential form is:

205 = 51 × 411

## Prime Factorization of 217

Prime factors of 217 are 7, 31. Prime factorization of 217 in exponential form is:

217 = 71 × 311

### Factors of 205

List of positive integer factors of 205 that divides 205 without a remainder.

1, 5, 41

### Factors of 217

List of positive integer factors of 217 that divides 205 without a remainder.

1, 7, 31

### Greatest Common Factor

We found the factors and prime factorization of 205 and 217. The biggest common factor number is the GCF number.
So the greatest common factor 205 and 217 is 1.

Also check out the Least Common Multiple of 205 and 217