What is the Greatest Common Factor of 12804 and 12815?

Greatest common factor (GCF) of 12804 and 12815 is 11.

GCF(12804,12815) = 11

We will now calculate the prime factors of 12804 and 12815, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12804 and 12815.

How to find the GCF of 12804 and 12815?

We will first find the prime factorization of 12804 and 12815. After we will calculate the factors of 12804 and 12815 and find the biggest common factor number .

Step-1: Prime Factorization of 12804

Prime factors of 12804 are 2, 3, 11, 97. Prime factorization of 12804 in exponential form is:

12804 = 2² × 3¹ × 11¹ × 97¹

Step-2: Prime Factorization of 12815

Prime factors of 12815 are 5, 11, 233. Prime factorization of 12815 in exponential form is:

12815 = 5¹ × 11¹ × 233¹

Step-3: Factors of 12804

List of positive integer factors of 12804 that divides 12804 without a remainder.

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 291, 388, 582, 1067, 1164, 2134, 3201, 4268, 6402

Step-4: Factors of 12815

List of positive integer factors of 12815 that divides 12804 without a remainder.

1, 5, 11, 55, 233, 1165, 2563

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12804 and 12815. The biggest common factor number is the GCF number.
So the greatest common factor 12804 and 12815 is 11.

Also check out the Least Common Multiple of 12804 and 12815