What is the Greatest Common Factor of 320 and 328?
Greatest common factor (GCF) of 320 and 328 is 8.
GCF(320,328) = 8
We will now calculate the prime factors of 320 and 328, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 320 and 328.
How to find the GCF of 320 and 328?
We will first find the prime factorization of 320 and 328. After we will calculate the factors of 320 and 328 and find the biggest common factor number .
Step-1: Prime Factorization of 320
Prime factors of 320 are 2, 5. Prime factorization of 320 in exponential form is:
320 = 26 × 51
Step-2: Prime Factorization of 328
Prime factors of 328 are 2, 41. Prime factorization of 328 in exponential form is:
328 = 23 × 411
Step-3: Factors of 320
List of positive integer factors of 320 that divides 320 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160
Step-4: Factors of 328
List of positive integer factors of 328 that divides 320 without a remainder.
1, 2, 4, 8, 41, 82, 164
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 320 and 328. The biggest common factor number is the GCF number.
So the greatest common factor 320 and 328 is 8.
Also check out the Least Common Multiple of 320 and 328
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