What is the Greatest Common Factor of 39218 and 39222?

Greatest common factor (GCF) of 39218 and 39222 is 2.

GCF(39218,39222) = 2

We will now calculate the prime factors of 39218 and 39222, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39218 and 39222.

How to find the GCF of 39218 and 39222?

We will first find the prime factorization of 39218 and 39222. After we will calculate the factors of 39218 and 39222 and find the biggest common factor number .

Step-1: Prime Factorization of 39218

Prime factors of 39218 are 2, 19609. Prime factorization of 39218 in exponential form is:

39218 = 2¹ × 19609¹

Step-2: Prime Factorization of 39222

Prime factors of 39222 are 2, 3, 2179. Prime factorization of 39222 in exponential form is:

39222 = 2¹ × 3² × 2179¹

Step-3: Factors of 39218

List of positive integer factors of 39218 that divides 39218 without a remainder.

1, 2, 19609

Step-4: Factors of 39222

List of positive integer factors of 39222 that divides 39218 without a remainder.

1, 2, 3, 6, 9, 18, 2179, 4358, 6537, 13074, 19611

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39218 and 39222. The biggest common factor number is the GCF number.
So the greatest common factor 39218 and 39222 is 2.

Also check out the Least Common Multiple of 39218 and 39222