What is the Greatest Common Factor of 28636 and 28643?

Greatest common factor (GCF) of 28636 and 28643 is 1.

GCF(28636,28643) = 1

We will now calculate the prime factors of 28636 and 28643, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28636 and 28643.

How to find the GCF of 28636 and 28643?

We will first find the prime factorization of 28636 and 28643. After we will calculate the factors of 28636 and 28643 and find the biggest common factor number .

Step-1: Prime Factorization of 28636

Prime factors of 28636 are 2, 7159. Prime factorization of 28636 in exponential form is:

28636 = 2² × 7159¹

Step-2: Prime Factorization of 28643

Prime factors of 28643 are 28643. Prime factorization of 28643 in exponential form is:

28643 = 28643¹

Step-3: Factors of 28636

List of positive integer factors of 28636 that divides 28636 without a remainder.

1, 2, 4, 7159, 14318

Step-4: Factors of 28643

List of positive integer factors of 28643 that divides 28636 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28636 and 28643. The biggest common factor number is the GCF number.
So the greatest common factor 28636 and 28643 is 1.

Also check out the Least Common Multiple of 28636 and 28643