What is the Greatest Common Factor of 28595 and 28605?

Greatest common factor (GCF) of 28595 and 28605 is 5.

GCF(28595,28605) = 5

We will now calculate the prime factors of 28595 and 28605, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28595 and 28605.

How to find the GCF of 28595 and 28605?

We will first find the prime factorization of 28595 and 28605. After we will calculate the factors of 28595 and 28605 and find the biggest common factor number .

Step-1: Prime Factorization of 28595

Prime factors of 28595 are 5, 7, 19, 43. Prime factorization of 28595 in exponential form is:

28595 = 5¹ × 7¹ × 19¹ × 43¹

Step-2: Prime Factorization of 28605

Prime factors of 28605 are 3, 5, 1907. Prime factorization of 28605 in exponential form is:

28605 = 3¹ × 5¹ × 1907¹

Step-3: Factors of 28595

List of positive integer factors of 28595 that divides 28595 without a remainder.

1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 817, 1505, 4085, 5719

Step-4: Factors of 28605

List of positive integer factors of 28605 that divides 28595 without a remainder.

1, 3, 5, 15, 1907, 5721, 9535

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28595 and 28605. The biggest common factor number is the GCF number.
So the greatest common factor 28595 and 28605 is 5.

Also check out the Least Common Multiple of 28595 and 28605