What is the Greatest Common Factor of 78081 and 78098?

Greatest common factor (GCF) of 78081 and 78098 is 17.

GCF(78081,78098) = 17

We will now calculate the prime factors of 78081 and 78098, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78081 and 78098.

How to find the GCF of 78081 and 78098?

We will first find the prime factorization of 78081 and 78098. After we will calculate the factors of 78081 and 78098 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 78098

Prime factors of 78098 are 2, 17, 2297. Prime factorization of 78098 in exponential form is:

78098 = 2¹ × 17¹ × 2297¹

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 78098

List of positive integer factors of 78098 that divides 78081 without a remainder.

1, 2, 17, 34, 2297, 4594, 39049

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78081 and 78098. The biggest common factor number is the GCF number.
So the greatest common factor 78081 and 78098 is 17.

Also check out the Least Common Multiple of 78081 and 78098