What is the Greatest Common Factor of 64188 and 64206?

Greatest common factor (GCF) of 64188 and 64206 is 18.

GCF(64188,64206) = 18

We will now calculate the prime factors of 64188 and 64206, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64188 and 64206.

How to find the GCF of 64188 and 64206?

We will first find the prime factorization of 64188 and 64206. After we will calculate the factors of 64188 and 64206 and find the biggest common factor number .

Step-1: Prime Factorization of 64188

Prime factors of 64188 are 2, 3, 1783. Prime factorization of 64188 in exponential form is:

64188 = 2² × 3² × 1783¹

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 64188

List of positive integer factors of 64188 that divides 64188 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 1783, 3566, 5349, 7132, 10698, 16047, 21396, 32094

Step-4: Factors of 64206

List of positive integer factors of 64206 that divides 64188 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 64188 and 64206. The biggest common factor number is the GCF number.
So the greatest common factor 64188 and 64206 is 18.

Also check out the Least Common Multiple of 64188 and 64206