What is the Greatest Common Factor of 28530 and 28549?

Greatest common factor (GCF) of 28530 and 28549 is 1.

GCF(28530,28549) = 1

We will now calculate the prime factors of 28530 and 28549, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28530 and 28549.

How to find the GCF of 28530 and 28549?

We will first find the prime factorization of 28530 and 28549. After we will calculate the factors of 28530 and 28549 and find the biggest common factor number .

Step-1: Prime Factorization of 28530

Prime factors of 28530 are 2, 3, 5, 317. Prime factorization of 28530 in exponential form is:

28530 = 2¹ × 3² × 5¹ × 317¹

Step-2: Prime Factorization of 28549

Prime factors of 28549 are 28549. Prime factorization of 28549 in exponential form is:

28549 = 28549¹

Step-3: Factors of 28530

List of positive integer factors of 28530 that divides 28530 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317, 634, 951, 1585, 1902, 2853, 3170, 4755, 5706, 9510, 14265

Step-4: Factors of 28549

List of positive integer factors of 28549 that divides 28530 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28530 and 28549. The biggest common factor number is the GCF number.
So the greatest common factor 28530 and 28549 is 1.

Also check out the Least Common Multiple of 28530 and 28549