What is the Greatest Common Factor of 27613 and 27621?

Greatest common factor (GCF) of 27613 and 27621 is 1.

GCF(27613,27621) = 1

We will now calculate the prime factors of 27613 and 27621, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27613 and 27621.

How to find the GCF of 27613 and 27621?

We will first find the prime factorization of 27613 and 27621. After we will calculate the factors of 27613 and 27621 and find the biggest common factor number .

Step-1: Prime Factorization of 27613

Prime factors of 27613 are 53, 521. Prime factorization of 27613 in exponential form is:

27613 = 53¹ × 521¹

Step-2: Prime Factorization of 27621

Prime factors of 27621 are 3, 11, 31. Prime factorization of 27621 in exponential form is:

27621 = 3⁴ × 11¹ × 31¹

Step-3: Factors of 27613

List of positive integer factors of 27613 that divides 27613 without a remainder.

1, 53, 521

Step-4: Factors of 27621

List of positive integer factors of 27621 that divides 27613 without a remainder.

1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2511, 3069, 9207

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27613 and 27621. The biggest common factor number is the GCF number.
So the greatest common factor 27613 and 27621 is 1.

Also check out the Least Common Multiple of 27613 and 27621