What is the Greatest Common Factor of 18418 and 18432?

Greatest common factor (GCF) of 18418 and 18432 is 2.

GCF(18418,18432) = 2

We will now calculate the prime factors of 18418 and 18432, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18418 and 18432.

How to find the GCF of 18418 and 18432?

We will first find the prime factorization of 18418 and 18432. After we will calculate the factors of 18418 and 18432 and find the biggest common factor number .

Step-1: Prime Factorization of 18418

Prime factors of 18418 are 2, 9209. Prime factorization of 18418 in exponential form is:

18418 = 2¹ × 9209¹

Step-2: Prime Factorization of 18432

Prime factors of 18432 are 2, 3. Prime factorization of 18432 in exponential form is:

18432 = 2¹¹ × 3²

Step-3: Factors of 18418

List of positive integer factors of 18418 that divides 18418 without a remainder.

1, 2, 9209

Step-4: Factors of 18432

List of positive integer factors of 18432 that divides 18418 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4608, 6144, 9216

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18418 and 18432. The biggest common factor number is the GCF number.
So the greatest common factor 18418 and 18432 is 2.

Also check out the Least Common Multiple of 18418 and 18432