What is the Greatest Common Factor of 13503 and 13516?

Greatest common factor (GCF) of 13503 and 13516 is 1.

GCF(13503,13516) = 1

We will now calculate the prime factors of 13503 and 13516, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13503 and 13516.

How to find the GCF of 13503 and 13516?

We will first find the prime factorization of 13503 and 13516. After we will calculate the factors of 13503 and 13516 and find the biggest common factor number .

Step-1: Prime Factorization of 13503

Prime factors of 13503 are 3, 7, 643. Prime factorization of 13503 in exponential form is:

13503 = 3¹ × 7¹ × 643¹

Step-2: Prime Factorization of 13516

Prime factors of 13516 are 2, 31, 109. Prime factorization of 13516 in exponential form is:

13516 = 2² × 31¹ × 109¹

Step-3: Factors of 13503

List of positive integer factors of 13503 that divides 13503 without a remainder.

1, 3, 7, 21, 643, 1929, 4501

Step-4: Factors of 13516

List of positive integer factors of 13516 that divides 13503 without a remainder.

1, 2, 4, 31, 62, 109, 124, 218, 436, 3379, 6758

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13503 and 13516. The biggest common factor number is the GCF number.
So the greatest common factor 13503 and 13516 is 1.

Also check out the Least Common Multiple of 13503 and 13516