What is the Greatest Common Factor of 66854 and 66866?

Greatest common factor (GCF) of 66854 and 66866 is 2.

GCF(66854,66866) = 2

We will now calculate the prime factors of 66854 and 66866, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66854 and 66866.

How to find the GCF of 66854 and 66866?

We will first find the prime factorization of 66854 and 66866. After we will calculate the factors of 66854 and 66866 and find the biggest common factor number .

Step-1: Prime Factorization of 66854

Prime factors of 66854 are 2, 33427. Prime factorization of 66854 in exponential form is:

66854 = 2¹ × 33427¹

Step-2: Prime Factorization of 66866

Prime factors of 66866 are 2, 67, 499. Prime factorization of 66866 in exponential form is:

66866 = 2¹ × 67¹ × 499¹

Step-3: Factors of 66854

List of positive integer factors of 66854 that divides 66854 without a remainder.

1, 2, 33427

Step-4: Factors of 66866

List of positive integer factors of 66866 that divides 66854 without a remainder.

1, 2, 67, 134, 499, 998, 33433

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66854 and 66866. The biggest common factor number is the GCF number.
So the greatest common factor 66854 and 66866 is 2.

Also check out the Least Common Multiple of 66854 and 66866