What is the Greatest Common Factor of 23608 and 23621?

Greatest common factor (GCF) of 23608 and 23621 is 13.

GCF(23608,23621) = 13

We will now calculate the prime factors of 23608 and 23621, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23608 and 23621.

How to find the GCF of 23608 and 23621?

We will first find the prime factorization of 23608 and 23621. After we will calculate the factors of 23608 and 23621 and find the biggest common factor number .

Step-1: Prime Factorization of 23608

Prime factors of 23608 are 2, 13, 227. Prime factorization of 23608 in exponential form is:

23608 = 2³ × 13¹ × 227¹

Step-2: Prime Factorization of 23621

Prime factors of 23621 are 13, 23, 79. Prime factorization of 23621 in exponential form is:

23621 = 13¹ × 23¹ × 79¹

Step-3: Factors of 23608

List of positive integer factors of 23608 that divides 23608 without a remainder.

1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 908, 1816, 2951, 5902, 11804

Step-4: Factors of 23621

List of positive integer factors of 23621 that divides 23608 without a remainder.

1, 13, 23, 79, 299, 1027, 1817

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23608 and 23621. The biggest common factor number is the GCF number.
So the greatest common factor 23608 and 23621 is 13.

Also check out the Least Common Multiple of 23608 and 23621