What is the Greatest Common Factor of 26809 and 26828?

Greatest common factor (GCF) of 26809 and 26828 is 19.

GCF(26809,26828) = 19

We will now calculate the prime factors of 26809 and 26828, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26809 and 26828.

How to find the GCF of 26809 and 26828?

We will first find the prime factorization of 26809 and 26828. After we will calculate the factors of 26809 and 26828 and find the biggest common factor number .

Step-1: Prime Factorization of 26809

Prime factors of 26809 are 17, 19, 83. Prime factorization of 26809 in exponential form is:

26809 = 17¹ × 19¹ × 83¹

Step-2: Prime Factorization of 26828

Prime factors of 26828 are 2, 19, 353. Prime factorization of 26828 in exponential form is:

26828 = 2² × 19¹ × 353¹

Step-3: Factors of 26809

List of positive integer factors of 26809 that divides 26809 without a remainder.

1, 17, 19, 83, 323, 1411, 1577

Step-4: Factors of 26828

List of positive integer factors of 26828 that divides 26809 without a remainder.

1, 2, 4, 19, 38, 76, 353, 706, 1412, 6707, 13414

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26809 and 26828. The biggest common factor number is the GCF number.
So the greatest common factor 26809 and 26828 is 19.

Also check out the Least Common Multiple of 26809 and 26828