What is the Greatest Common Factor of 78355 and 78363?

Greatest common factor (GCF) of 78355 and 78363 is 1.

GCF(78355,78363) = 1

We will now calculate the prime factors of 78355 and 78363, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78355 and 78363.

How to find the GCF of 78355 and 78363?

We will first find the prime factorization of 78355 and 78363. After we will calculate the factors of 78355 and 78363 and find the biggest common factor number .

Step-1: Prime Factorization of 78355

Prime factors of 78355 are 5, 15671. Prime factorization of 78355 in exponential form is:

78355 = 5¹ × 15671¹

Step-2: Prime Factorization of 78363

Prime factors of 78363 are 3, 8707. Prime factorization of 78363 in exponential form is:

78363 = 3² × 8707¹

Step-3: Factors of 78355

List of positive integer factors of 78355 that divides 78355 without a remainder.

1, 5, 15671

Step-4: Factors of 78363

List of positive integer factors of 78363 that divides 78355 without a remainder.

1, 3, 9, 8707, 26121

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78355 and 78363. The biggest common factor number is the GCF number.
So the greatest common factor 78355 and 78363 is 1.

Also check out the Least Common Multiple of 78355 and 78363