What is the Greatest Common Factor of 28115 and 28126?

Greatest common factor (GCF) of 28115 and 28126 is 1.

GCF(28115,28126) = 1

We will now calculate the prime factors of 28115 and 28126, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28115 and 28126.

How to find the GCF of 28115 and 28126?

We will first find the prime factorization of 28115 and 28126. After we will calculate the factors of 28115 and 28126 and find the biggest common factor number .

Step-1: Prime Factorization of 28115

Prime factors of 28115 are 5, 5623. Prime factorization of 28115 in exponential form is:

28115 = 5¹ × 5623¹

Step-2: Prime Factorization of 28126

Prime factors of 28126 are 2, 7, 41. Prime factorization of 28126 in exponential form is:

28126 = 2¹ × 7³ × 41¹

Step-3: Factors of 28115

List of positive integer factors of 28115 that divides 28115 without a remainder.

1, 5, 5623

Step-4: Factors of 28126

List of positive integer factors of 28126 that divides 28115 without a remainder.

1, 2, 7, 14, 41, 49, 82, 98, 287, 343, 574, 686, 2009, 4018, 14063

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28115 and 28126. The biggest common factor number is the GCF number.
So the greatest common factor 28115 and 28126 is 1.

Also check out the Least Common Multiple of 28115 and 28126