What is the Greatest Common Factor of 81063 and 81078?

Greatest common factor (GCF) of 81063 and 81078 is 3.

GCF(81063,81078) = 3

We will now calculate the prime factors of 81063 and 81078, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81063 and 81078.

How to find the GCF of 81063 and 81078?

We will first find the prime factorization of 81063 and 81078. After we will calculate the factors of 81063 and 81078 and find the biggest common factor number .

Step-1: Prime Factorization of 81063

Prime factors of 81063 are 3, 9007. Prime factorization of 81063 in exponential form is:

81063 = 3² × 9007¹

Step-2: Prime Factorization of 81078

Prime factors of 81078 are 2, 3, 13513. Prime factorization of 81078 in exponential form is:

81078 = 2¹ × 3¹ × 13513¹

Step-3: Factors of 81063

List of positive integer factors of 81063 that divides 81063 without a remainder.

1, 3, 9, 9007, 27021

Step-4: Factors of 81078

List of positive integer factors of 81078 that divides 81063 without a remainder.

1, 2, 3, 6, 13513, 27026, 40539

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81063 and 81078. The biggest common factor number is the GCF number.
So the greatest common factor 81063 and 81078 is 3.

Also check out the Least Common Multiple of 81063 and 81078