# Greatest Common Factor of 40 and 52

Greatest common factor (GCF) of 40 and 52 is 4.

GCF(40,52) = 4

We will now calculate the prime factors of 40 and 52, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40 and 52.

GCF Calculator and

## Prime Factorization of 40

Prime factors of 40 are 2, 5. Prime factorization of 40 in exponential form is:

40 = 23 × 51

## Prime Factorization of 52

Prime factors of 52 are 2, 13. Prime factorization of 52 in exponential form is:

52 = 22 × 131

### Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

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

### Factors of 52

List of positive integer factors of 52 that divides 40 without a remainder.

1, 2, 4, 13, 26

### Greatest Common Factor

We found the factors and prime factorization of 40 and 52. The biggest common factor number is the GCF number.
So the greatest common factor 40 and 52 is 4.

Also check out the Least Common Multiple of 40 and 52