What is the Greatest Common Factor of 8547 and 8558?

Greatest common factor (GCF) of 8547 and 8558 is 11.

GCF(8547,8558) = 11

We will now calculate the prime factors of 8547 and 8558, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8547 and 8558.

How to find the GCF of 8547 and 8558?

We will first find the prime factorization of 8547 and 8558. After we will calculate the factors of 8547 and 8558 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 8558

Prime factors of 8558 are 2, 11, 389. Prime factorization of 8558 in exponential form is:

8558 = 2¹ × 11¹ × 389¹

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 8558

List of positive integer factors of 8558 that divides 8547 without a remainder.

1, 2, 11, 22, 389, 778, 4279

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8547 and 8558. The biggest common factor number is the GCF number.
So the greatest common factor 8547 and 8558 is 11.

Also check out the Least Common Multiple of 8547 and 8558