What is the Greatest Common Factor of 28217 and 28229?

Greatest common factor (GCF) of 28217 and 28229 is 1.

GCF(28217,28229) = 1

We will now calculate the prime factors of 28217 and 28229, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28217 and 28229.

How to find the GCF of 28217 and 28229?

We will first find the prime factorization of 28217 and 28229. After we will calculate the factors of 28217 and 28229 and find the biggest common factor number .

Step-1: Prime Factorization of 28217

Prime factors of 28217 are 7, 29, 139. Prime factorization of 28217 in exponential form is:

28217 = 7¹ × 29¹ × 139¹

Step-2: Prime Factorization of 28229

Prime factors of 28229 are 28229. Prime factorization of 28229 in exponential form is:

28229 = 28229¹

Step-3: Factors of 28217

List of positive integer factors of 28217 that divides 28217 without a remainder.

1, 7, 29, 139, 203, 973, 4031

Step-4: Factors of 28229

List of positive integer factors of 28229 that divides 28217 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28217 and 28229. The biggest common factor number is the GCF number.
So the greatest common factor 28217 and 28229 is 1.

Also check out the Least Common Multiple of 28217 and 28229