What is the Greatest Common Factor of 28899 and 28907?

Greatest common factor (GCF) of 28899 and 28907 is 1.

GCF(28899,28907) = 1

We will now calculate the prime factors of 28899 and 28907, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28899 and 28907.

How to find the GCF of 28899 and 28907?

We will first find the prime factorization of 28899 and 28907. After we will calculate the factors of 28899 and 28907 and find the biggest common factor number .

Step-1: Prime Factorization of 28899

Prime factors of 28899 are 3, 13, 19. Prime factorization of 28899 in exponential form is:

28899 = 3² × 13² × 19¹

Step-2: Prime Factorization of 28907

Prime factors of 28907 are 137, 211. Prime factorization of 28907 in exponential form is:

28907 = 137¹ × 211¹

Step-3: Factors of 28899

List of positive integer factors of 28899 that divides 28899 without a remainder.

1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 741, 1521, 2223, 3211, 9633

Step-4: Factors of 28907

List of positive integer factors of 28907 that divides 28899 without a remainder.

1, 137, 211

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28899 and 28907. The biggest common factor number is the GCF number.
So the greatest common factor 28899 and 28907 is 1.

Also check out the Least Common Multiple of 28899 and 28907