What is the Greatest Common Factor of 28008 and 28013?

Greatest common factor (GCF) of 28008 and 28013 is 1.

GCF(28008,28013) = 1

We will now calculate the prime factors of 28008 and 28013, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28008 and 28013.

How to find the GCF of 28008 and 28013?

We will first find the prime factorization of 28008 and 28013. After we will calculate the factors of 28008 and 28013 and find the biggest common factor number .

Step-1: Prime Factorization of 28008

Prime factors of 28008 are 2, 3, 389. Prime factorization of 28008 in exponential form is:

28008 = 2³ × 3² × 389¹

Step-2: Prime Factorization of 28013

Prime factors of 28013 are 109, 257. Prime factorization of 28013 in exponential form is:

28013 = 109¹ × 257¹

Step-3: Factors of 28008

List of positive integer factors of 28008 that divides 28008 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 778, 1167, 1556, 2334, 3112, 3501, 4668, 7002, 9336, 14004

Step-4: Factors of 28013

List of positive integer factors of 28013 that divides 28008 without a remainder.

1, 109, 257

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28008 and 28013. The biggest common factor number is the GCF number.
So the greatest common factor 28008 and 28013 is 1.

Also check out the Least Common Multiple of 28008 and 28013