What is the Greatest Common Factor of 38406 and 38418?

Greatest common factor (GCF) of 38406 and 38418 is 6.

GCF(38406,38418) = 6

We will now calculate the prime factors of 38406 and 38418, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38406 and 38418.

How to find the GCF of 38406 and 38418?

We will first find the prime factorization of 38406 and 38418. After we will calculate the factors of 38406 and 38418 and find the biggest common factor number .

Step-1: Prime Factorization of 38406

Prime factors of 38406 are 2, 3, 37, 173. Prime factorization of 38406 in exponential form is:

38406 = 2¹ × 3¹ × 37¹ × 173¹

Step-2: Prime Factorization of 38418

Prime factors of 38418 are 2, 3, 19, 337. Prime factorization of 38418 in exponential form is:

38418 = 2¹ × 3¹ × 19¹ × 337¹

Step-3: Factors of 38406

List of positive integer factors of 38406 that divides 38406 without a remainder.

1, 2, 3, 6, 37, 74, 111, 173, 222, 346, 519, 1038, 6401, 12802, 19203

Step-4: Factors of 38418

List of positive integer factors of 38418 that divides 38406 without a remainder.

1, 2, 3, 6, 19, 38, 57, 114, 337, 674, 1011, 2022, 6403, 12806, 19209

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38406 and 38418. The biggest common factor number is the GCF number.
So the greatest common factor 38406 and 38418 is 6.

Also check out the Least Common Multiple of 38406 and 38418