What is the Greatest Common Factor of 78328 and 78339?

Greatest common factor (GCF) of 78328 and 78339 is 1.

GCF(78328,78339) = 1

We will now calculate the prime factors of 78328 and 78339, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78328 and 78339.

How to find the GCF of 78328 and 78339?

We will first find the prime factorization of 78328 and 78339. After we will calculate the factors of 78328 and 78339 and find the biggest common factor number .

Step-1: Prime Factorization of 78328

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

78328 = 2³ × 9791¹

Step-2: Prime Factorization of 78339

Prime factors of 78339 are 3, 26113. Prime factorization of 78339 in exponential form is:

78339 = 3¹ × 26113¹

Step-3: Factors of 78328

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

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

Step-4: Factors of 78339

List of positive integer factors of 78339 that divides 78328 without a remainder.

1, 3, 26113

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78328 and 78339. The biggest common factor number is the GCF number.
So the greatest common factor 78328 and 78339 is 1.

Also check out the Least Common Multiple of 78328 and 78339