What is the Greatest Common Factor of 28687 and 28704?

Greatest common factor (GCF) of 28687 and 28704 is 1.

GCF(28687,28704) = 1

We will now calculate the prime factors of 28687 and 28704, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28687 and 28704.

How to find the GCF of 28687 and 28704?

We will first find the prime factorization of 28687 and 28704. After we will calculate the factors of 28687 and 28704 and find the biggest common factor number .

Step-1: Prime Factorization of 28687

Prime factors of 28687 are 28687. Prime factorization of 28687 in exponential form is:

28687 = 28687¹

Step-2: Prime Factorization of 28704

Prime factors of 28704 are 2, 3, 13, 23. Prime factorization of 28704 in exponential form is:

28704 = 2⁵ × 3¹ × 13¹ × 23¹

Step-3: Factors of 28687

List of positive integer factors of 28687 that divides 28687 without a remainder.

Step-4: Factors of 28704

List of positive integer factors of 28704 that divides 28687 without a remainder.

1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 184, 208, 276, 299, 312, 368, 416, 552, 598, 624, 736, 897, 1104, 1196, 1248, 1794, 2208, 2392, 3588, 4784, 7176, 9568, 14352

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28687 and 28704. The biggest common factor number is the GCF number.
So the greatest common factor 28687 and 28704 is 1.

Also check out the Least Common Multiple of 28687 and 28704