What is the Greatest Common Factor of 66357 and 66366?

Greatest common factor (GCF) of 66357 and 66366 is 9.

GCF(66357,66366) = 9

We will now calculate the prime factors of 66357 and 66366, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66357 and 66366.

How to find the GCF of 66357 and 66366?

We will first find the prime factorization of 66357 and 66366. After we will calculate the factors of 66357 and 66366 and find the biggest common factor number .

Step-1: Prime Factorization of 66357

Prime factors of 66357 are 3, 73, 101. Prime factorization of 66357 in exponential form is:

66357 = 3² × 73¹ × 101¹

Step-2: Prime Factorization of 66366

Prime factors of 66366 are 2, 3, 1229. Prime factorization of 66366 in exponential form is:

66366 = 2¹ × 3³ × 1229¹

Step-3: Factors of 66357

List of positive integer factors of 66357 that divides 66357 without a remainder.

1, 3, 9, 73, 101, 219, 303, 657, 909, 7373, 22119

Step-4: Factors of 66366

List of positive integer factors of 66366 that divides 66357 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 1229, 2458, 3687, 7374, 11061, 22122, 33183

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66357 and 66366. The biggest common factor number is the GCF number.
So the greatest common factor 66357 and 66366 is 9.

Also check out the Least Common Multiple of 66357 and 66366