What is the Greatest Common Factor of 86648 and 86656?

Greatest common factor (GCF) of 86648 and 86656 is 8.

GCF(86648,86656) = 8

We will now calculate the prime factors of 86648 and 86656, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86648 and 86656.

How to find the GCF of 86648 and 86656?

We will first find the prime factorization of 86648 and 86656. After we will calculate the factors of 86648 and 86656 and find the biggest common factor number .

Step-1: Prime Factorization of 86648

Prime factors of 86648 are 2, 10831. Prime factorization of 86648 in exponential form is:

86648 = 2³ × 10831¹

Step-2: Prime Factorization of 86656

Prime factors of 86656 are 2, 677. Prime factorization of 86656 in exponential form is:

86656 = 2⁷ × 677¹

Step-3: Factors of 86648

List of positive integer factors of 86648 that divides 86648 without a remainder.

1, 2, 4, 8, 10831, 21662, 43324

Step-4: Factors of 86656

List of positive integer factors of 86656 that divides 86648 without a remainder.

1, 2, 4, 8, 16, 32, 64, 128, 677, 1354, 2708, 5416, 10832, 21664, 43328

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86648 and 86656. The biggest common factor number is the GCF number.
So the greatest common factor 86648 and 86656 is 8.

Also check out the Least Common Multiple of 86648 and 86656