What is the Greatest Common Factor of 13520 and 13528?

Greatest common factor (GCF) of 13520 and 13528 is 8.

GCF(13520,13528) = 8

We will now calculate the prime factors of 13520 and 13528, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13520 and 13528.

How to find the GCF of 13520 and 13528?

We will first find the prime factorization of 13520 and 13528. After we will calculate the factors of 13520 and 13528 and find the biggest common factor number .

Step-1: Prime Factorization of 13520

Prime factors of 13520 are 2, 5, 13. Prime factorization of 13520 in exponential form is:

13520 = 2⁴ × 5¹ × 13²

Step-2: Prime Factorization of 13528

Prime factors of 13528 are 2, 19, 89. Prime factorization of 13528 in exponential form is:

13528 = 2³ × 19¹ × 89¹

Step-3: Factors of 13520

List of positive integer factors of 13520 that divides 13520 without a remainder.

1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760

Step-4: Factors of 13528

List of positive integer factors of 13528 that divides 13520 without a remainder.

1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13520 and 13528. The biggest common factor number is the GCF number.
So the greatest common factor 13520 and 13528 is 8.

Also check out the Least Common Multiple of 13520 and 13528