GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28656 and 28664?

Greatest common factor (GCF) of 28656 and 28664 is 8.

GCF(28656,28664) = 8

We will now calculate the prime factors of 28656 and 28664, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28656 and 28664.

GCF Calculator and
and

How to find the GCF of 28656 and 28664?

We will first find the prime factorization of 28656 and 28664. After we will calculate the factors of 28656 and 28664 and find the biggest common factor number .

Step-1: Prime Factorization of 28656

Prime factors of 28656 are 2, 3, 199. Prime factorization of 28656 in exponential form is:

28656 = 24 × 32 × 1991

Step-2: Prime Factorization of 28664

Prime factors of 28664 are 2, 3583. Prime factorization of 28664 in exponential form is:

28664 = 23 × 35831

Step-3: Factors of 28656

List of positive integer factors of 28656 that divides 28656 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 4776, 7164, 9552, 14328

Step-4: Factors of 28664

List of positive integer factors of 28664 that divides 28656 without a remainder.

1, 2, 4, 8, 3583, 7166, 14332

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28656 and 28664. The biggest common factor number is the GCF number.
So the greatest common factor 28656 and 28664 is 8.

Also check out the Least Common Multiple of 28656 and 28664