What is the Greatest Common Factor of 27220 and 27227?

Greatest common factor (GCF) of 27220 and 27227 is 1.

GCF(27220,27227) = 1

We will now calculate the prime factors of 27220 and 27227, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27220 and 27227.

How to find the GCF of 27220 and 27227?

We will first find the prime factorization of 27220 and 27227. After we will calculate the factors of 27220 and 27227 and find the biggest common factor number .

Step-1: Prime Factorization of 27220

Prime factors of 27220 are 2, 5, 1361. Prime factorization of 27220 in exponential form is:

27220 = 2² × 5¹ × 1361¹

Step-2: Prime Factorization of 27227

Prime factors of 27227 are 19, 1433. Prime factorization of 27227 in exponential form is:

27227 = 19¹ × 1433¹

Step-3: Factors of 27220

List of positive integer factors of 27220 that divides 27220 without a remainder.

1, 2, 4, 5, 10, 20, 1361, 2722, 5444, 6805, 13610

Step-4: Factors of 27227

List of positive integer factors of 27227 that divides 27220 without a remainder.

1, 19, 1433

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27220 and 27227. The biggest common factor number is the GCF number.
So the greatest common factor 27220 and 27227 is 1.

Also check out the Least Common Multiple of 27220 and 27227