What is the Greatest Common Factor of 78081 and 78093?

Greatest common factor (GCF) of 78081 and 78093 is 3.

GCF(78081,78093) = 3

We will now calculate the prime factors of 78081 and 78093, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78081 and 78093.

How to find the GCF of 78081 and 78093?

We will first find the prime factorization of 78081 and 78093. After we will calculate the factors of 78081 and 78093 and find the biggest common factor number .

Step-1: Prime Factorization of 78081

Prime factors of 78081 are 3, 17, 1531. Prime factorization of 78081 in exponential form is:

78081 = 3¹ × 17¹ × 1531¹

Step-2: Prime Factorization of 78093

Prime factors of 78093 are 3, 8677. Prime factorization of 78093 in exponential form is:

78093 = 3² × 8677¹

Step-3: Factors of 78081

List of positive integer factors of 78081 that divides 78081 without a remainder.

1, 3, 17, 51, 1531, 4593, 26027

Step-4: Factors of 78093

List of positive integer factors of 78093 that divides 78081 without a remainder.

1, 3, 9, 8677, 26031

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78081 and 78093. The biggest common factor number is the GCF number.
So the greatest common factor 78081 and 78093 is 3.

Also check out the Least Common Multiple of 78081 and 78093