What is the Greatest Common Factor of 66808 and 66812?

Greatest common factor (GCF) of 66808 and 66812 is 4.

GCF(66808,66812) = 4

We will now calculate the prime factors of 66808 and 66812, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66808 and 66812.

How to find the GCF of 66808 and 66812?

We will first find the prime factorization of 66808 and 66812. After we will calculate the factors of 66808 and 66812 and find the biggest common factor number .

Step-1: Prime Factorization of 66808

Prime factors of 66808 are 2, 7, 1193. Prime factorization of 66808 in exponential form is:

66808 = 2³ × 7¹ × 1193¹

Step-2: Prime Factorization of 66812

Prime factors of 66812 are 2, 16703. Prime factorization of 66812 in exponential form is:

66812 = 2² × 16703¹

Step-3: Factors of 66808

List of positive integer factors of 66808 that divides 66808 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 1193, 2386, 4772, 8351, 9544, 16702, 33404

Step-4: Factors of 66812

List of positive integer factors of 66812 that divides 66808 without a remainder.

1, 2, 4, 16703, 33406

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66808 and 66812. The biggest common factor number is the GCF number.
So the greatest common factor 66808 and 66812 is 4.

Also check out the Least Common Multiple of 66808 and 66812