# Greatest Common Factor of 39 and 49

Greatest common factor (GCF) of 39 and 49 is 1.

GCF(39,49) = 1

We will now calculate the prime factors of 39 and 49, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39 and 49.

GCF Calculator and

## Prime Factorization of 39

Prime factors of 39 are 3, 13. Prime factorization of 39 in exponential form is:

39 = 31 × 131

## Prime Factorization of 49

Prime factors of 49 are 7. Prime factorization of 49 in exponential form is:

49 = 72

### Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1, 3, 13

### Factors of 49

List of positive integer factors of 49 that divides 39 without a remainder.

1, 7

### Greatest Common Factor

We found the factors and prime factorization of 39 and 49. The biggest common factor number is the GCF number.
So the greatest common factor 39 and 49 is 1.

Also check out the Least Common Multiple of 39 and 49