What is the Greatest Common Factor of 66644 and 66662?

Greatest common factor (GCF) of 66644 and 66662 is 2.

GCF(66644,66662) = 2

We will now calculate the prime factors of 66644 and 66662, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66644 and 66662.

How to find the GCF of 66644 and 66662?

We will first find the prime factorization of 66644 and 66662. After we will calculate the factors of 66644 and 66662 and find the biggest common factor number .

Step-1: Prime Factorization of 66644

Prime factors of 66644 are 2, 16661. Prime factorization of 66644 in exponential form is:

66644 = 2² × 16661¹

Step-2: Prime Factorization of 66662

Prime factors of 66662 are 2, 33331. Prime factorization of 66662 in exponential form is:

66662 = 2¹ × 33331¹

Step-3: Factors of 66644

List of positive integer factors of 66644 that divides 66644 without a remainder.

1, 2, 4, 16661, 33322

Step-4: Factors of 66662

List of positive integer factors of 66662 that divides 66644 without a remainder.

1, 2, 33331

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66644 and 66662. The biggest common factor number is the GCF number.
So the greatest common factor 66644 and 66662 is 2.

Also check out the Least Common Multiple of 66644 and 66662