What is the Greatest Common Factor of 68606 and 68618?

Greatest common factor (GCF) of 68606 and 68618 is 2.

GCF(68606,68618) = 2

We will now calculate the prime factors of 68606 and 68618, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68606 and 68618.

How to find the GCF of 68606 and 68618?

We will first find the prime factorization of 68606 and 68618. After we will calculate the factors of 68606 and 68618 and find the biggest common factor number .

Step-1: Prime Factorization of 68606

Prime factors of 68606 are 2, 34303. Prime factorization of 68606 in exponential form is:

68606 = 2¹ × 34303¹

Step-2: Prime Factorization of 68618

Prime factors of 68618 are 2, 11, 3119. Prime factorization of 68618 in exponential form is:

68618 = 2¹ × 11¹ × 3119¹

Step-3: Factors of 68606

List of positive integer factors of 68606 that divides 68606 without a remainder.

1, 2, 34303

Step-4: Factors of 68618

List of positive integer factors of 68618 that divides 68606 without a remainder.

1, 2, 11, 22, 3119, 6238, 34309

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68606 and 68618. The biggest common factor number is the GCF number.
So the greatest common factor 68606 and 68618 is 2.

Also check out the Least Common Multiple of 68606 and 68618