What is the Greatest Common Factor of 78388 and 78395?

Greatest common factor (GCF) of 78388 and 78395 is 1.

GCF(78388,78395) = 1

We will now calculate the prime factors of 78388 and 78395, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78388 and 78395.

How to find the GCF of 78388 and 78395?

We will first find the prime factorization of 78388 and 78395. After we will calculate the factors of 78388 and 78395 and find the biggest common factor number .

Step-1: Prime Factorization of 78388

Prime factors of 78388 are 2, 19597. Prime factorization of 78388 in exponential form is:

78388 = 2² × 19597¹

Step-2: Prime Factorization of 78395

Prime factors of 78395 are 5, 15679. Prime factorization of 78395 in exponential form is:

78395 = 5¹ × 15679¹

Step-3: Factors of 78388

List of positive integer factors of 78388 that divides 78388 without a remainder.

1, 2, 4, 19597, 39194

Step-4: Factors of 78395

List of positive integer factors of 78395 that divides 78388 without a remainder.

1, 5, 15679

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78388 and 78395. The biggest common factor number is the GCF number.
So the greatest common factor 78388 and 78395 is 1.

Also check out the Least Common Multiple of 78388 and 78395