What is the Greatest Common Factor of 66320 and 66328?

Greatest common factor (GCF) of 66320 and 66328 is 8.

GCF(66320,66328) = 8

We will now calculate the prime factors of 66320 and 66328, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66320 and 66328.

How to find the GCF of 66320 and 66328?

We will first find the prime factorization of 66320 and 66328. After we will calculate the factors of 66320 and 66328 and find the biggest common factor number .

Step-1: Prime Factorization of 66320

Prime factors of 66320 are 2, 5, 829. Prime factorization of 66320 in exponential form is:

66320 = 2⁴ × 5¹ × 829¹

Step-2: Prime Factorization of 66328

Prime factors of 66328 are 2, 8291. Prime factorization of 66328 in exponential form is:

66328 = 2³ × 8291¹

Step-3: Factors of 66320

List of positive integer factors of 66320 that divides 66320 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 829, 1658, 3316, 4145, 6632, 8290, 13264, 16580, 33160

Step-4: Factors of 66328

List of positive integer factors of 66328 that divides 66320 without a remainder.

1, 2, 4, 8, 8291, 16582, 33164

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66320 and 66328. The biggest common factor number is the GCF number.
So the greatest common factor 66320 and 66328 is 8.

Also check out the Least Common Multiple of 66320 and 66328