What is the Greatest Common Factor of 28016 and 28036?

Greatest common factor (GCF) of 28016 and 28036 is 4.

GCF(28016,28036) = 4

We will now calculate the prime factors of 28016 and 28036, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28016 and 28036.

How to find the GCF of 28016 and 28036?

We will first find the prime factorization of 28016 and 28036. After we will calculate the factors of 28016 and 28036 and find the biggest common factor number .

Step-1: Prime Factorization of 28016

Prime factors of 28016 are 2, 17, 103. Prime factorization of 28016 in exponential form is:

28016 = 2⁴ × 17¹ × 103¹

Step-2: Prime Factorization of 28036

Prime factors of 28036 are 2, 43, 163. Prime factorization of 28036 in exponential form is:

28036 = 2² × 43¹ × 163¹

Step-3: Factors of 28016

List of positive integer factors of 28016 that divides 28016 without a remainder.

1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 824, 1648, 1751, 3502, 7004, 14008

Step-4: Factors of 28036

List of positive integer factors of 28036 that divides 28016 without a remainder.

1, 2, 4, 43, 86, 163, 172, 326, 652, 7009, 14018

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28016 and 28036. The biggest common factor number is the GCF number.
So the greatest common factor 28016 and 28036 is 4.

Also check out the Least Common Multiple of 28016 and 28036