What is the Greatest Common Factor of 64197 and 64206?

Greatest common factor (GCF) of 64197 and 64206 is 9.

GCF(64197,64206) = 9

We will now calculate the prime factors of 64197 and 64206, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64197 and 64206.

How to find the GCF of 64197 and 64206?

We will first find the prime factorization of 64197 and 64206. After we will calculate the factors of 64197 and 64206 and find the biggest common factor number .

Step-1: Prime Factorization of 64197

Prime factors of 64197 are 3, 7, 1019. Prime factorization of 64197 in exponential form is:

64197 = 3² × 7¹ × 1019¹

Step-2: Prime Factorization of 64206

Prime factors of 64206 are 2, 3, 29, 41. Prime factorization of 64206 in exponential form is:

64206 = 2¹ × 3³ × 29¹ × 41¹

Step-3: Factors of 64197

List of positive integer factors of 64197 that divides 64197 without a remainder.

1, 3, 7, 9, 21, 63, 1019, 3057, 7133, 9171, 21399

Step-4: Factors of 64206

List of positive integer factors of 64206 that divides 64197 without a remainder.

1, 2, 3, 6, 9, 18, 27, 29, 41, 54, 58, 82, 87, 123, 174, 246, 261, 369, 522, 738, 783, 1107, 1189, 1566, 2214, 2378, 3567, 7134, 10701, 21402, 32103

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64197 and 64206. The biggest common factor number is the GCF number.
So the greatest common factor 64197 and 64206 is 9.

Also check out the Least Common Multiple of 64197 and 64206