What is the Greatest Common Factor of 27605 and 27618?

Greatest common factor (GCF) of 27605 and 27618 is 1.

GCF(27605,27618) = 1

We will now calculate the prime factors of 27605 and 27618, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27605 and 27618.

How to find the GCF of 27605 and 27618?

We will first find the prime factorization of 27605 and 27618. After we will calculate the factors of 27605 and 27618 and find the biggest common factor number .

Step-1: Prime Factorization of 27605

Prime factors of 27605 are 5, 5521. Prime factorization of 27605 in exponential form is:

27605 = 5¹ × 5521¹

Step-2: Prime Factorization of 27618

Prime factors of 27618 are 2, 3, 4603. Prime factorization of 27618 in exponential form is:

27618 = 2¹ × 3¹ × 4603¹

Step-3: Factors of 27605

List of positive integer factors of 27605 that divides 27605 without a remainder.

1, 5, 5521

Step-4: Factors of 27618

List of positive integer factors of 27618 that divides 27605 without a remainder.

1, 2, 3, 6, 4603, 9206, 13809

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27605 and 27618. The biggest common factor number is the GCF number.
So the greatest common factor 27605 and 27618 is 1.

Also check out the Least Common Multiple of 27605 and 27618