What is the Greatest Common Factor of 66813 and 66817?

Greatest common factor (GCF) of 66813 and 66817 is 1.

GCF(66813,66817) = 1

We will now calculate the prime factors of 66813 and 66817, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66813 and 66817.

How to find the GCF of 66813 and 66817?

We will first find the prime factorization of 66813 and 66817. After we will calculate the factors of 66813 and 66817 and find the biggest common factor number .

Step-1: Prime Factorization of 66813

Prime factors of 66813 are 3, 22271. Prime factorization of 66813 in exponential form is:

66813 = 3¹ × 22271¹

Step-2: Prime Factorization of 66817

Prime factors of 66817 are 109, 613. Prime factorization of 66817 in exponential form is:

66817 = 109¹ × 613¹

Step-3: Factors of 66813

List of positive integer factors of 66813 that divides 66813 without a remainder.

1, 3, 22271

Step-4: Factors of 66817

List of positive integer factors of 66817 that divides 66813 without a remainder.

1, 109, 613

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66813 and 66817. The biggest common factor number is the GCF number.
So the greatest common factor 66813 and 66817 is 1.

Also check out the Least Common Multiple of 66813 and 66817