What is the Greatest Common Factor of 66242 and 66256?

Greatest common factor (GCF) of 66242 and 66256 is 2.

GCF(66242,66256) = 2

We will now calculate the prime factors of 66242 and 66256, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66242 and 66256.

How to find the GCF of 66242 and 66256?

We will first find the prime factorization of 66242 and 66256. After we will calculate the factors of 66242 and 66256 and find the biggest common factor number .

Step-1: Prime Factorization of 66242

Prime factors of 66242 are 2, 11, 3011. Prime factorization of 66242 in exponential form is:

66242 = 2¹ × 11¹ × 3011¹

Step-2: Prime Factorization of 66256

Prime factors of 66256 are 2, 41, 101. Prime factorization of 66256 in exponential form is:

66256 = 2⁴ × 41¹ × 101¹

Step-3: Factors of 66242

List of positive integer factors of 66242 that divides 66242 without a remainder.

1, 2, 11, 22, 3011, 6022, 33121

Step-4: Factors of 66256

List of positive integer factors of 66256 that divides 66242 without a remainder.

1, 2, 4, 8, 16, 41, 82, 101, 164, 202, 328, 404, 656, 808, 1616, 4141, 8282, 16564, 33128

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66242 and 66256. The biggest common factor number is the GCF number.
So the greatest common factor 66242 and 66256 is 2.

Also check out the Least Common Multiple of 66242 and 66256