What is the Greatest Common Factor of 28136 and 28148?

Greatest common factor (GCF) of 28136 and 28148 is 4.

GCF(28136,28148) = 4

We will now calculate the prime factors of 28136 and 28148, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28136 and 28148.

How to find the GCF of 28136 and 28148?

We will first find the prime factorization of 28136 and 28148. After we will calculate the factors of 28136 and 28148 and find the biggest common factor number .

Step-1: Prime Factorization of 28136

Prime factors of 28136 are 2, 3517. Prime factorization of 28136 in exponential form is:

28136 = 2³ × 3517¹

Step-2: Prime Factorization of 28148

Prime factors of 28148 are 2, 31, 227. Prime factorization of 28148 in exponential form is:

28148 = 2² × 31¹ × 227¹

Step-3: Factors of 28136

List of positive integer factors of 28136 that divides 28136 without a remainder.

1, 2, 4, 8, 3517, 7034, 14068

Step-4: Factors of 28148

List of positive integer factors of 28148 that divides 28136 without a remainder.

1, 2, 4, 31, 62, 124, 227, 454, 908, 7037, 14074

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28136 and 28148. The biggest common factor number is the GCF number.
So the greatest common factor 28136 and 28148 is 4.

Also check out the Least Common Multiple of 28136 and 28148