What is the Greatest Common Factor of 27621 and 27641?

Greatest common factor (GCF) of 27621 and 27641 is 1.

GCF(27621,27641) = 1

We will now calculate the prime factors of 27621 and 27641, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27621 and 27641.

How to find the GCF of 27621 and 27641?

We will first find the prime factorization of 27621 and 27641. After we will calculate the factors of 27621 and 27641 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 27641

Prime factors of 27641 are 131, 211. Prime factorization of 27641 in exponential form is:

27641 = 131¹ × 211¹

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 27641

List of positive integer factors of 27641 that divides 27621 without a remainder.

1, 131, 211

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27621 and 27641. The biggest common factor number is the GCF number.
So the greatest common factor 27621 and 27641 is 1.

Also check out the Least Common Multiple of 27621 and 27641