What is the Greatest Common Factor of 66821 and 66829?

Greatest common factor (GCF) of 66821 and 66829 is 1.

GCF(66821,66829) = 1

We will now calculate the prime factors of 66821 and 66829, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66821 and 66829.

How to find the GCF of 66821 and 66829?

We will first find the prime factorization of 66821 and 66829. After we will calculate the factors of 66821 and 66829 and find the biggest common factor number .

Step-1: Prime Factorization of 66821

Prime factors of 66821 are 66821. Prime factorization of 66821 in exponential form is:

66821 = 66821¹

Step-2: Prime Factorization of 66829

Prime factors of 66829 are 7, 9547. Prime factorization of 66829 in exponential form is:

66829 = 7¹ × 9547¹

Step-3: Factors of 66821

List of positive integer factors of 66821 that divides 66821 without a remainder.

Step-4: Factors of 66829

List of positive integer factors of 66829 that divides 66821 without a remainder.

1, 7, 9547

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66821 and 66829. The biggest common factor number is the GCF number.
So the greatest common factor 66821 and 66829 is 1.

Also check out the Least Common Multiple of 66821 and 66829