What is the Greatest Common Factor of 18216 and 18222?

Greatest common factor (GCF) of 18216 and 18222 is 6.

GCF(18216,18222) = 6

We will now calculate the prime factors of 18216 and 18222, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18216 and 18222.

How to find the GCF of 18216 and 18222?

We will first find the prime factorization of 18216 and 18222. After we will calculate the factors of 18216 and 18222 and find the biggest common factor number .

Step-1: Prime Factorization of 18216

Prime factors of 18216 are 2, 3, 11, 23. Prime factorization of 18216 in exponential form is:

18216 = 2³ × 3² × 11¹ × 23¹

Step-2: Prime Factorization of 18222

Prime factors of 18222 are 2, 3, 3037. Prime factorization of 18222 in exponential form is:

18222 = 2¹ × 3¹ × 3037¹

Step-3: Factors of 18216

List of positive integer factors of 18216 that divides 18216 without a remainder.

1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 66, 69, 72, 88, 92, 99, 132, 138, 184, 198, 207, 253, 264, 276, 396, 414, 506, 552, 759, 792, 828, 1012, 1518, 1656, 2024, 2277, 3036, 4554, 6072, 9108

Step-4: Factors of 18222

List of positive integer factors of 18222 that divides 18216 without a remainder.

1, 2, 3, 6, 3037, 6074, 9111

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18216 and 18222. The biggest common factor number is the GCF number.
So the greatest common factor 18216 and 18222 is 6.

Also check out the Least Common Multiple of 18216 and 18222