What is the Greatest Common Factor of 38436 and 38442?

Greatest common factor (GCF) of 38436 and 38442 is 6.

GCF(38436,38442) = 6

We will now calculate the prime factors of 38436 and 38442, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38436 and 38442.

How to find the GCF of 38436 and 38442?

We will first find the prime factorization of 38436 and 38442. After we will calculate the factors of 38436 and 38442 and find the biggest common factor number .

Step-1: Prime Factorization of 38436

Prime factors of 38436 are 2, 3, 3203. Prime factorization of 38436 in exponential form is:

38436 = 2² × 3¹ × 3203¹

Step-2: Prime Factorization of 38442

Prime factors of 38442 are 2, 3, 43, 149. Prime factorization of 38442 in exponential form is:

38442 = 2¹ × 3¹ × 43¹ × 149¹

Step-3: Factors of 38436

List of positive integer factors of 38436 that divides 38436 without a remainder.

1, 2, 3, 4, 6, 12, 3203, 6406, 9609, 12812, 19218

Step-4: Factors of 38442

List of positive integer factors of 38442 that divides 38436 without a remainder.

1, 2, 3, 6, 43, 86, 129, 149, 258, 298, 447, 894, 6407, 12814, 19221

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38436 and 38442. The biggest common factor number is the GCF number.
So the greatest common factor 38436 and 38442 is 6.

Also check out the Least Common Multiple of 38436 and 38442