What is the Greatest Common Factor of 28198 and 28217?

Greatest common factor (GCF) of 28198 and 28217 is 1.

GCF(28198,28217) = 1

We will now calculate the prime factors of 28198 and 28217, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28198 and 28217.

How to find the GCF of 28198 and 28217?

We will first find the prime factorization of 28198 and 28217. After we will calculate the factors of 28198 and 28217 and find the biggest common factor number .

Step-1: Prime Factorization of 28198

Prime factors of 28198 are 2, 23, 613. Prime factorization of 28198 in exponential form is:

28198 = 2¹ × 23¹ × 613¹

Step-2: 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-3: Factors of 28198

List of positive integer factors of 28198 that divides 28198 without a remainder.

1, 2, 23, 46, 613, 1226, 14099

Step-4: Factors of 28217

List of positive integer factors of 28217 that divides 28198 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28198 and 28217. The biggest common factor number is the GCF number.
So the greatest common factor 28198 and 28217 is 1.

Also check out the Least Common Multiple of 28198 and 28217