What is the Greatest Common Factor of 66297 and 66306?

Greatest common factor (GCF) of 66297 and 66306 is 3.

GCF(66297,66306) = 3

We will now calculate the prime factors of 66297 and 66306, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66297 and 66306.

How to find the GCF of 66297 and 66306?

We will first find the prime factorization of 66297 and 66306. After we will calculate the factors of 66297 and 66306 and find the biggest common factor number .

Step-1: Prime Factorization of 66297

Prime factors of 66297 are 3, 7, 11, 41. Prime factorization of 66297 in exponential form is:

66297 = 3¹ × 7² × 11¹ × 41¹

Step-2: Prime Factorization of 66306

Prime factors of 66306 are 2, 3, 43, 257. Prime factorization of 66306 in exponential form is:

66306 = 2¹ × 3¹ × 43¹ × 257¹

Step-3: Factors of 66297

List of positive integer factors of 66297 that divides 66297 without a remainder.

1, 3, 7, 11, 21, 33, 41, 49, 77, 123, 147, 231, 287, 451, 539, 861, 1353, 1617, 2009, 3157, 6027, 9471, 22099

Step-4: Factors of 66306

List of positive integer factors of 66306 that divides 66297 without a remainder.

1, 2, 3, 6, 43, 86, 129, 257, 258, 514, 771, 1542, 11051, 22102, 33153

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66297 and 66306. The biggest common factor number is the GCF number.
So the greatest common factor 66297 and 66306 is 3.

Also check out the Least Common Multiple of 66297 and 66306