What is the Greatest Common Factor of 81027 and 81036?

Greatest common factor (GCF) of 81027 and 81036 is 9.

GCF(81027,81036) = 9

We will now calculate the prime factors of 81027 and 81036, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81027 and 81036.

How to find the GCF of 81027 and 81036?

We will first find the prime factorization of 81027 and 81036. After we will calculate the factors of 81027 and 81036 and find the biggest common factor number .

Step-1: Prime Factorization of 81027

Prime factors of 81027 are 3, 3001. Prime factorization of 81027 in exponential form is:

81027 = 3³ × 3001¹

Step-2: Prime Factorization of 81036

Prime factors of 81036 are 2, 3, 2251. Prime factorization of 81036 in exponential form is:

81036 = 2² × 3² × 2251¹

Step-3: Factors of 81027

List of positive integer factors of 81027 that divides 81027 without a remainder.

1, 3, 9, 27, 3001, 9003, 27009

Step-4: Factors of 81036

List of positive integer factors of 81036 that divides 81027 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 2251, 4502, 6753, 9004, 13506, 20259, 27012, 40518

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81027 and 81036. The biggest common factor number is the GCF number.
So the greatest common factor 81027 and 81036 is 9.

Also check out the Least Common Multiple of 81027 and 81036