What is the Greatest Common Factor of 28513 and 28530?

Greatest common factor (GCF) of 28513 and 28530 is 1.

GCF(28513,28530) = 1

We will now calculate the prime factors of 28513 and 28530, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28513 and 28530.

How to find the GCF of 28513 and 28530?

We will first find the prime factorization of 28513 and 28530. After we will calculate the factors of 28513 and 28530 and find the biggest common factor number .

Step-1: Prime Factorization of 28513

Prime factors of 28513 are 28513. Prime factorization of 28513 in exponential form is:

28513 = 28513¹

Step-2: 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-3: Factors of 28513

List of positive integer factors of 28513 that divides 28513 without a remainder.

Step-4: Factors of 28530

List of positive integer factors of 28530 that divides 28513 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28513 and 28530. The biggest common factor number is the GCF number.
So the greatest common factor 28513 and 28530 is 1.

Also check out the Least Common Multiple of 28513 and 28530