What is the Greatest Common Factor of 66918 and 66936?

Greatest common factor (GCF) of 66918 and 66936 is 6.

GCF(66918,66936) = 6

We will now calculate the prime factors of 66918 and 66936, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66918 and 66936.

How to find the GCF of 66918 and 66936?

We will first find the prime factorization of 66918 and 66936. After we will calculate the factors of 66918 and 66936 and find the biggest common factor number .

Step-1: Prime Factorization of 66918

Prime factors of 66918 are 2, 3, 19, 587. Prime factorization of 66918 in exponential form is:

66918 = 2¹ × 3¹ × 19¹ × 587¹

Step-2: Prime Factorization of 66936

Prime factors of 66936 are 2, 3, 2789. Prime factorization of 66936 in exponential form is:

66936 = 2³ × 3¹ × 2789¹

Step-3: Factors of 66918

List of positive integer factors of 66918 that divides 66918 without a remainder.

1, 2, 3, 6, 19, 38, 57, 114, 587, 1174, 1761, 3522, 11153, 22306, 33459

Step-4: Factors of 66936

List of positive integer factors of 66936 that divides 66918 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 2789, 5578, 8367, 11156, 16734, 22312, 33468

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66918 and 66936. The biggest common factor number is the GCF number.
So the greatest common factor 66918 and 66936 is 6.

Also check out the Least Common Multiple of 66918 and 66936