What is the Greatest Common Factor of 28456 and 28466?

Greatest common factor (GCF) of 28456 and 28466 is 2.

GCF(28456,28466) = 2

We will now calculate the prime factors of 28456 and 28466, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28456 and 28466.

How to find the GCF of 28456 and 28466?

We will first find the prime factorization of 28456 and 28466. After we will calculate the factors of 28456 and 28466 and find the biggest common factor number .

Step-1: Prime Factorization of 28456

Prime factors of 28456 are 2, 3557. Prime factorization of 28456 in exponential form is:

28456 = 2³ × 3557¹

Step-2: Prime Factorization of 28466

Prime factors of 28466 are 2, 43, 331. Prime factorization of 28466 in exponential form is:

28466 = 2¹ × 43¹ × 331¹

Step-3: Factors of 28456

List of positive integer factors of 28456 that divides 28456 without a remainder.

1, 2, 4, 8, 3557, 7114, 14228

Step-4: Factors of 28466

List of positive integer factors of 28466 that divides 28456 without a remainder.

1, 2, 43, 86, 331, 662, 14233

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28456 and 28466. The biggest common factor number is the GCF number.
So the greatest common factor 28456 and 28466 is 2.

Also check out the Least Common Multiple of 28456 and 28466