What is the Greatest Common Factor of 27665 and 27675?

Greatest common factor (GCF) of 27665 and 27675 is 5.

GCF(27665,27675) = 5

We will now calculate the prime factors of 27665 and 27675, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27665 and 27675.

How to find the GCF of 27665 and 27675?

We will first find the prime factorization of 27665 and 27675. After we will calculate the factors of 27665 and 27675 and find the biggest common factor number .

Step-1: Prime Factorization of 27665

Prime factors of 27665 are 5, 11, 503. Prime factorization of 27665 in exponential form is:

27665 = 5¹ × 11¹ × 503¹

Step-2: Prime Factorization of 27675

Prime factors of 27675 are 3, 5, 41. Prime factorization of 27675 in exponential form is:

27675 = 3³ × 5² × 41¹

Step-3: Factors of 27665

List of positive integer factors of 27665 that divides 27665 without a remainder.

1, 5, 11, 55, 503, 2515, 5533

Step-4: Factors of 27675

List of positive integer factors of 27675 that divides 27665 without a remainder.

1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 1025, 1107, 1845, 3075, 5535, 9225

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27665 and 27675. The biggest common factor number is the GCF number.
So the greatest common factor 27665 and 27675 is 5.

Also check out the Least Common Multiple of 27665 and 27675