What is the Greatest Common Factor of 78311 and 78328?

Greatest common factor (GCF) of 78311 and 78328 is 1.

GCF(78311,78328) = 1

We will now calculate the prime factors of 78311 and 78328, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78311 and 78328.

How to find the GCF of 78311 and 78328?

We will first find the prime factorization of 78311 and 78328. After we will calculate the factors of 78311 and 78328 and find the biggest common factor number .

Step-1: Prime Factorization of 78311

Prime factors of 78311 are 78311. Prime factorization of 78311 in exponential form is:

78311 = 78311¹

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 78311

List of positive integer factors of 78311 that divides 78311 without a remainder.

Step-4: Factors of 78328

List of positive integer factors of 78328 that divides 78311 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78311 and 78328. The biggest common factor number is the GCF number.
So the greatest common factor 78311 and 78328 is 1.

Also check out the Least Common Multiple of 78311 and 78328