What is the Greatest Common Factor of 8547 and 8556?

Greatest common factor (GCF) of 8547 and 8556 is 3.

GCF(8547,8556) = 3

We will now calculate the prime factors of 8547 and 8556, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8547 and 8556.

How to find the GCF of 8547 and 8556?

We will first find the prime factorization of 8547 and 8556. After we will calculate the factors of 8547 and 8556 and find the biggest common factor number .

Step-1: Prime Factorization of 8547

Prime factors of 8547 are 3, 7, 11, 37. Prime factorization of 8547 in exponential form is:

8547 = 3¹ × 7¹ × 11¹ × 37¹

Step-2: Prime Factorization of 8556

Prime factors of 8556 are 2, 3, 23, 31. Prime factorization of 8556 in exponential form is:

8556 = 2² × 3¹ × 23¹ × 31¹

Step-3: Factors of 8547

List of positive integer factors of 8547 that divides 8547 without a remainder.

1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849

Step-4: Factors of 8556

List of positive integer factors of 8556 that divides 8547 without a remainder.

1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2852, 4278

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8547 and 8556. The biggest common factor number is the GCF number.
So the greatest common factor 8547 and 8556 is 3.

Also check out the Least Common Multiple of 8547 and 8556