What is the Greatest Common Factor of 28210 and 28216?

Greatest common factor (GCF) of 28210 and 28216 is 2.

GCF(28210,28216) = 2

We will now calculate the prime factors of 28210 and 28216, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28210 and 28216.

How to find the GCF of 28210 and 28216?

We will first find the prime factorization of 28210 and 28216. After we will calculate the factors of 28210 and 28216 and find the biggest common factor number .

Step-1: Prime Factorization of 28210

Prime factors of 28210 are 2, 5, 7, 13, 31. Prime factorization of 28210 in exponential form is:

28210 = 2¹ × 5¹ × 7¹ × 13¹ × 31¹

Step-2: Prime Factorization of 28216

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

28216 = 2³ × 3527¹

Step-3: Factors of 28210

List of positive integer factors of 28210 that divides 28210 without a remainder.

1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 4030, 5642, 14105

Step-4: Factors of 28216

List of positive integer factors of 28216 that divides 28210 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28210 and 28216. The biggest common factor number is the GCF number.
So the greatest common factor 28210 and 28216 is 2.

Also check out the Least Common Multiple of 28210 and 28216