What is the Greatest Common Factor of 81330 and 81336?

Greatest common factor (GCF) of 81330 and 81336 is 6.

GCF(81330,81336) = 6

We will now calculate the prime factors of 81330 and 81336, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81330 and 81336.

How to find the GCF of 81330 and 81336?

We will first find the prime factorization of 81330 and 81336. After we will calculate the factors of 81330 and 81336 and find the biggest common factor number .

Step-1: Prime Factorization of 81330

Prime factors of 81330 are 2, 3, 5, 2711. Prime factorization of 81330 in exponential form is:

81330 = 2¹ × 3¹ × 5¹ × 2711¹

Step-2: Prime Factorization of 81336

Prime factors of 81336 are 2, 3, 3389. Prime factorization of 81336 in exponential form is:

81336 = 2³ × 3¹ × 3389¹

Step-3: Factors of 81330

List of positive integer factors of 81330 that divides 81330 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2711, 5422, 8133, 13555, 16266, 27110, 40665

Step-4: Factors of 81336

List of positive integer factors of 81336 that divides 81330 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 3389, 6778, 10167, 13556, 20334, 27112, 40668

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81330 and 81336. The biggest common factor number is the GCF number.
So the greatest common factor 81330 and 81336 is 6.

Also check out the Least Common Multiple of 81330 and 81336