What is the Greatest Common Factor of 27809 and 27819?

Greatest common factor (GCF) of 27809 and 27819 is 1.

GCF(27809,27819) = 1

We will now calculate the prime factors of 27809 and 27819, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27809 and 27819.

How to find the GCF of 27809 and 27819?

We will first find the prime factorization of 27809 and 27819. After we will calculate the factors of 27809 and 27819 and find the biggest common factor number .

Step-1: Prime Factorization of 27809

Prime factors of 27809 are 27809. Prime factorization of 27809 in exponential form is:

27809 = 27809¹

Step-2: Prime Factorization of 27819

Prime factors of 27819 are 3, 11, 281. Prime factorization of 27819 in exponential form is:

27819 = 3² × 11¹ × 281¹

Step-3: Factors of 27809

List of positive integer factors of 27809 that divides 27809 without a remainder.

Step-4: Factors of 27819

List of positive integer factors of 27819 that divides 27809 without a remainder.

1, 3, 9, 11, 33, 99, 281, 843, 2529, 3091, 9273

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27809 and 27819. The biggest common factor number is the GCF number.
So the greatest common factor 27809 and 27819 is 1.

Also check out the Least Common Multiple of 27809 and 27819