GCF and LCM Calculator Logo

What is the Greatest Common Factor of 66608 and 66618?

Greatest common factor (GCF) of 66608 and 66618 is 2.

GCF(66608,66618) = 2

We will now calculate the prime factors of 66608 and 66618, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66608 and 66618.

GCF Calculator and
and

How to find the GCF of 66608 and 66618?

We will first find the prime factorization of 66608 and 66618. After we will calculate the factors of 66608 and 66618 and find the biggest common factor number .

Step-1: Prime Factorization of 66608

Prime factors of 66608 are 2, 23, 181. Prime factorization of 66608 in exponential form is:

66608 = 24 × 231 × 1811

Step-2: Prime Factorization of 66618

Prime factors of 66618 are 2, 3, 3701. Prime factorization of 66618 in exponential form is:

66618 = 21 × 32 × 37011

Step-3: Factors of 66608

List of positive integer factors of 66608 that divides 66608 without a remainder.

1, 2, 4, 8, 16, 23, 46, 92, 181, 184, 362, 368, 724, 1448, 2896, 4163, 8326, 16652, 33304

Step-4: Factors of 66618

List of positive integer factors of 66618 that divides 66608 without a remainder.

1, 2, 3, 6, 9, 18, 3701, 7402, 11103, 22206, 33309

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66608 and 66618. The biggest common factor number is the GCF number.
So the greatest common factor 66608 and 66618 is 2.

Also check out the Least Common Multiple of 66608 and 66618