GCF and LCM Calculator Logo

What is the Greatest Common Factor of 8515 and 8528?

Greatest common factor (GCF) of 8515 and 8528 is 13.

GCF(8515,8528) = 13

We will now calculate the prime factors of 8515 and 8528, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8515 and 8528.

GCF Calculator and
and

How to find the GCF of 8515 and 8528?

We will first find the prime factorization of 8515 and 8528. After we will calculate the factors of 8515 and 8528 and find the biggest common factor number .

Step-1: Prime Factorization of 8515

Prime factors of 8515 are 5, 13, 131. Prime factorization of 8515 in exponential form is:

8515 = 51 × 131 × 1311

Step-2: Prime Factorization of 8528

Prime factors of 8528 are 2, 13, 41. Prime factorization of 8528 in exponential form is:

8528 = 24 × 131 × 411

Step-3: Factors of 8515

List of positive integer factors of 8515 that divides 8515 without a remainder.

1, 5, 13, 65, 131, 655, 1703

Step-4: Factors of 8528

List of positive integer factors of 8528 that divides 8515 without a remainder.

1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8515 and 8528. The biggest common factor number is the GCF number.
So the greatest common factor 8515 and 8528 is 13.

Also check out the Least Common Multiple of 8515 and 8528