What is the Greatest Common Factor of 66404 and 66422?

Greatest common factor (GCF) of 66404 and 66422 is 2.

GCF(66404,66422) = 2

We will now calculate the prime factors of 66404 and 66422, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66404 and 66422.

How to find the GCF of 66404 and 66422?

We will first find the prime factorization of 66404 and 66422. After we will calculate the factors of 66404 and 66422 and find the biggest common factor number .

Step-1: Prime Factorization of 66404

Prime factors of 66404 are 2, 13, 1277. Prime factorization of 66404 in exponential form is:

66404 = 2² × 13¹ × 1277¹

Step-2: Prime Factorization of 66422

Prime factors of 66422 are 2, 33211. Prime factorization of 66422 in exponential form is:

66422 = 2¹ × 33211¹

Step-3: Factors of 66404

List of positive integer factors of 66404 that divides 66404 without a remainder.

1, 2, 4, 13, 26, 52, 1277, 2554, 5108, 16601, 33202

Step-4: Factors of 66422

List of positive integer factors of 66422 that divides 66404 without a remainder.

1, 2, 33211

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66404 and 66422. The biggest common factor number is the GCF number.
So the greatest common factor 66404 and 66422 is 2.

Also check out the Least Common Multiple of 66404 and 66422