GCF and LCM Calculator Logo

What is the Greatest Common Factor of 27621 and 27627?

Greatest common factor (GCF) of 27621 and 27627 is 3.

GCF(27621,27627) = 3

We will now calculate the prime factors of 27621 and 27627, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27621 and 27627.

GCF Calculator and
and

How to find the GCF of 27621 and 27627?

We will first find the prime factorization of 27621 and 27627. After we will calculate the factors of 27621 and 27627 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 27627

Prime factors of 27627 are 3, 9209. Prime factorization of 27627 in exponential form is:

27627 = 31 × 92091

Step-3: Factors of 27621

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

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

Step-4: Factors of 27627

List of positive integer factors of 27627 that divides 27621 without a remainder.

1, 3, 9209

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27621 and 27627. The biggest common factor number is the GCF number.
So the greatest common factor 27621 and 27627 is 3.

Also check out the Least Common Multiple of 27621 and 27627