What is the Greatest Common Factor of 78317 and 78328?

Greatest common factor (GCF) of 78317 and 78328 is 1.

GCF(78317,78328) = 1

We will now calculate the prime factors of 78317 and 78328, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78317 and 78328.

How to find the GCF of 78317 and 78328?

We will first find the prime factorization of 78317 and 78328. After we will calculate the factors of 78317 and 78328 and find the biggest common factor number .

Step-1: Prime Factorization of 78317

Prime factors of 78317 are 78317. Prime factorization of 78317 in exponential form is:

78317 = 78317¹

Step-2: Prime Factorization of 78328

Prime factors of 78328 are 2, 9791. Prime factorization of 78328 in exponential form is:

78328 = 2³ × 9791¹

Step-3: Factors of 78317

List of positive integer factors of 78317 that divides 78317 without a remainder.

Step-4: Factors of 78328

List of positive integer factors of 78328 that divides 78317 without a remainder.

1, 2, 4, 8, 9791, 19582, 39164

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78317 and 78328. The biggest common factor number is the GCF number.
So the greatest common factor 78317 and 78328 is 1.

Also check out the Least Common Multiple of 78317 and 78328