What is the Greatest Common Factor of 27507 and 27515?

Greatest common factor (GCF) of 27507 and 27515 is 1.

GCF(27507,27515) = 1

We will now calculate the prime factors of 27507 and 27515, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27507 and 27515.

How to find the GCF of 27507 and 27515?

We will first find the prime factorization of 27507 and 27515. After we will calculate the factors of 27507 and 27515 and find the biggest common factor number .

Step-1: Prime Factorization of 27507

Prime factors of 27507 are 3, 53, 173. Prime factorization of 27507 in exponential form is:

27507 = 3¹ × 53¹ × 173¹

Step-2: Prime Factorization of 27515

Prime factors of 27515 are 5, 5503. Prime factorization of 27515 in exponential form is:

27515 = 5¹ × 5503¹

Step-3: Factors of 27507

List of positive integer factors of 27507 that divides 27507 without a remainder.

1, 3, 53, 159, 173, 519, 9169

Step-4: Factors of 27515

List of positive integer factors of 27515 that divides 27507 without a remainder.

1, 5, 5503

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27507 and 27515. The biggest common factor number is the GCF number.
So the greatest common factor 27507 and 27515 is 1.

Also check out the Least Common Multiple of 27507 and 27515