What is the Greatest Common Factor of 12808 and 12817?

Greatest common factor (GCF) of 12808 and 12817 is 1.

GCF(12808,12817) = 1

We will now calculate the prime factors of 12808 and 12817, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12808 and 12817.

How to find the GCF of 12808 and 12817?

We will first find the prime factorization of 12808 and 12817. After we will calculate the factors of 12808 and 12817 and find the biggest common factor number .

Step-1: Prime Factorization of 12808

Prime factors of 12808 are 2, 1601. Prime factorization of 12808 in exponential form is:

12808 = 2³ × 1601¹

Step-2: Prime Factorization of 12817

Prime factors of 12817 are 7, 1831. Prime factorization of 12817 in exponential form is:

12817 = 7¹ × 1831¹

Step-3: Factors of 12808

List of positive integer factors of 12808 that divides 12808 without a remainder.

1, 2, 4, 8, 1601, 3202, 6404

Step-4: Factors of 12817

List of positive integer factors of 12817 that divides 12808 without a remainder.

1, 7, 1831

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12808 and 12817. The biggest common factor number is the GCF number.
So the greatest common factor 12808 and 12817 is 1.

Also check out the Least Common Multiple of 12808 and 12817