What is the Greatest Common Factor of 78039 and 78056?

Greatest common factor (GCF) of 78039 and 78056 is 1.

GCF(78039,78056) = 1

We will now calculate the prime factors of 78039 and 78056, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78039 and 78056.

How to find the GCF of 78039 and 78056?

We will first find the prime factorization of 78039 and 78056. After we will calculate the factors of 78039 and 78056 and find the biggest common factor number .

Step-1: Prime Factorization of 78039

Prime factors of 78039 are 3, 13, 23, 29. Prime factorization of 78039 in exponential form is:

78039 = 3² × 13¹ × 23¹ × 29¹

Step-2: Prime Factorization of 78056

Prime factors of 78056 are 2, 11, 887. Prime factorization of 78056 in exponential form is:

78056 = 2³ × 11¹ × 887¹

Step-3: Factors of 78039

List of positive integer factors of 78039 that divides 78039 without a remainder.

1, 3, 9, 13, 23, 29, 39, 69, 87, 117, 207, 261, 299, 377, 667, 897, 1131, 2001, 2691, 3393, 6003, 8671, 26013

Step-4: Factors of 78056

List of positive integer factors of 78056 that divides 78039 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 887, 1774, 3548, 7096, 9757, 19514, 39028

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78039 and 78056. The biggest common factor number is the GCF number.
So the greatest common factor 78039 and 78056 is 1.

Also check out the Least Common Multiple of 78039 and 78056