What is the Greatest Common Factor of 78339 and 78343?

Greatest common factor (GCF) of 78339 and 78343 is 1.

GCF(78339,78343) = 1

We will now calculate the prime factors of 78339 and 78343, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78339 and 78343.

How to find the GCF of 78339 and 78343?

We will first find the prime factorization of 78339 and 78343. After we will calculate the factors of 78339 and 78343 and find the biggest common factor number .

Step-1: Prime Factorization of 78339

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

78339 = 3¹ × 26113¹

Step-2: Prime Factorization of 78343

Prime factors of 78343 are 157, 499. Prime factorization of 78343 in exponential form is:

78343 = 157¹ × 499¹

Step-3: Factors of 78339

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

1, 3, 26113

Step-4: Factors of 78343

List of positive integer factors of 78343 that divides 78339 without a remainder.

1, 157, 499

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78339 and 78343. The biggest common factor number is the GCF number.
So the greatest common factor 78339 and 78343 is 1.

Also check out the Least Common Multiple of 78339 and 78343