What is the Greatest Common Factor of 81328 and 81348?

Greatest common factor (GCF) of 81328 and 81348 is 4.

GCF(81328,81348) = 4

We will now calculate the prime factors of 81328 and 81348, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81328 and 81348.

How to find the GCF of 81328 and 81348?

We will first find the prime factorization of 81328 and 81348. After we will calculate the factors of 81328 and 81348 and find the biggest common factor number .

Step-1: Prime Factorization of 81328

Prime factors of 81328 are 2, 13, 17, 23. Prime factorization of 81328 in exponential form is:

81328 = 2⁴ × 13¹ × 17¹ × 23¹

Step-2: Prime Factorization of 81348

Prime factors of 81348 are 2, 3, 6779. Prime factorization of 81348 in exponential form is:

81348 = 2² × 3¹ × 6779¹

Step-3: Factors of 81328

List of positive integer factors of 81328 that divides 81328 without a remainder.

1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 3128, 3536, 4784, 5083, 6256, 10166, 20332, 40664

Step-4: Factors of 81348

List of positive integer factors of 81348 that divides 81328 without a remainder.

1, 2, 3, 4, 6, 12, 6779, 13558, 20337, 27116, 40674

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81328 and 81348. The biggest common factor number is the GCF number.
So the greatest common factor 81328 and 81348 is 4.

Also check out the Least Common Multiple of 81328 and 81348