What is the Greatest Common Factor of 81330 and 81347?

Greatest common factor (GCF) of 81330 and 81347 is 1.

GCF(81330,81347) = 1

We will now calculate the prime factors of 81330 and 81347, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81330 and 81347.

How to find the GCF of 81330 and 81347?

We will first find the prime factorization of 81330 and 81347. After we will calculate the factors of 81330 and 81347 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 81347

Prime factors of 81347 are 7, 11621. Prime factorization of 81347 in exponential form is:

81347 = 7¹ × 11621¹

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 81347

List of positive integer factors of 81347 that divides 81330 without a remainder.

1, 7, 11621

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81330 and 81347. The biggest common factor number is the GCF number.
So the greatest common factor 81330 and 81347 is 1.

Also check out the Least Common Multiple of 81330 and 81347