What is the Greatest Common Factor of 28216 and 28222?

Greatest common factor (GCF) of 28216 and 28222 is 2.

GCF(28216,28222) = 2

We will now calculate the prime factors of 28216 and 28222, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28216 and 28222.

How to find the GCF of 28216 and 28222?

We will first find the prime factorization of 28216 and 28222. After we will calculate the factors of 28216 and 28222 and find the biggest common factor number .

Step-1: Prime Factorization of 28216

Prime factors of 28216 are 2, 3527. Prime factorization of 28216 in exponential form is:

28216 = 2³ × 3527¹

Step-2: Prime Factorization of 28222

Prime factors of 28222 are 2, 103, 137. Prime factorization of 28222 in exponential form is:

28222 = 2¹ × 103¹ × 137¹

Step-3: Factors of 28216

List of positive integer factors of 28216 that divides 28216 without a remainder.

1, 2, 4, 8, 3527, 7054, 14108

Step-4: Factors of 28222

List of positive integer factors of 28222 that divides 28216 without a remainder.

1, 2, 103, 137, 206, 274, 14111

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28216 and 28222. The biggest common factor number is the GCF number.
So the greatest common factor 28216 and 28222 is 2.

Also check out the Least Common Multiple of 28216 and 28222