What is the Greatest Common Factor of 28315 and 28319?

Greatest common factor (GCF) of 28315 and 28319 is 1.

GCF(28315,28319) = 1

We will now calculate the prime factors of 28315 and 28319, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28315 and 28319.

How to find the GCF of 28315 and 28319?

We will first find the prime factorization of 28315 and 28319. After we will calculate the factors of 28315 and 28319 and find the biggest common factor number .

Step-1: Prime Factorization of 28315

Prime factors of 28315 are 5, 7, 809. Prime factorization of 28315 in exponential form is:

28315 = 5¹ × 7¹ × 809¹

Step-2: Prime Factorization of 28319

Prime factors of 28319 are 28319. Prime factorization of 28319 in exponential form is:

28319 = 28319¹

Step-3: Factors of 28315

List of positive integer factors of 28315 that divides 28315 without a remainder.

1, 5, 7, 35, 809, 4045, 5663

Step-4: Factors of 28319

List of positive integer factors of 28319 that divides 28315 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28315 and 28319. The biggest common factor number is the GCF number.
So the greatest common factor 28315 and 28319 is 1.

Also check out the Least Common Multiple of 28315 and 28319