What is the Greatest Common Factor of 328 and 344?

Greatest common factor (GCF) of 328 and 344 is 8.

GCF(328,344) = 8

We will now calculate the prime factors of 328 and 344, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 328 and 344.

How to find the GCF of 328 and 344?

We will first find the prime factorization of 328 and 344. After we will calculate the factors of 328 and 344 and find the biggest common factor number .

Step-1: Prime Factorization of 328

Prime factors of 328 are 2, 41. Prime factorization of 328 in exponential form is:

328 = 2³ × 41¹

Step-2: Prime Factorization of 344

Prime factors of 344 are 2, 43. Prime factorization of 344 in exponential form is:

344 = 2³ × 43¹

Step-3: Factors of 328

List of positive integer factors of 328 that divides 328 without a remainder.

1, 2, 4, 8, 41, 82, 164

Step-4: Factors of 344

List of positive integer factors of 344 that divides 328 without a remainder.

1, 2, 4, 8, 43, 86, 172

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 328 and 344. The biggest common factor number is the GCF number.
So the greatest common factor 328 and 344 is 8.

Also check out the Least Common Multiple of 328 and 344