What is the Greatest Common Factor of 324 and 336?

Greatest common factor (GCF) of 324 and 336 is 12.

GCF(324,336) = 12

We will now calculate the prime factors of 324 and 336, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 324 and 336.

How to find the GCF of 324 and 336?

We will first find the prime factorization of 324 and 336. After we will calculate the factors of 324 and 336 and find the biggest common factor number .

Step-1: Prime Factorization of 324

Prime factors of 324 are 2, 3. Prime factorization of 324 in exponential form is:

324 = 2² × 3⁴

Step-2: Prime Factorization of 336

Prime factors of 336 are 2, 3, 7. Prime factorization of 336 in exponential form is:

336 = 2⁴ × 3¹ × 7¹

Step-3: Factors of 324

List of positive integer factors of 324 that divides 324 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162

Step-4: Factors of 336

List of positive integer factors of 336 that divides 324 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 324 and 336. The biggest common factor number is the GCF number.
So the greatest common factor 324 and 336 is 12.

Also check out the Least Common Multiple of 324 and 336