What is the Greatest Common Factor of 28108 and 28117?

Greatest common factor (GCF) of 28108 and 28117 is 1.

GCF(28108,28117) = 1

We will now calculate the prime factors of 28108 and 28117, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28108 and 28117.

How to find the GCF of 28108 and 28117?

We will first find the prime factorization of 28108 and 28117. After we will calculate the factors of 28108 and 28117 and find the biggest common factor number .

Step-1: Prime Factorization of 28108

Prime factors of 28108 are 2, 7027. Prime factorization of 28108 in exponential form is:

28108 = 2² × 7027¹

Step-2: Prime Factorization of 28117

Prime factors of 28117 are 31, 907. Prime factorization of 28117 in exponential form is:

28117 = 31¹ × 907¹

Step-3: Factors of 28108

List of positive integer factors of 28108 that divides 28108 without a remainder.

1, 2, 4, 7027, 14054

Step-4: Factors of 28117

List of positive integer factors of 28117 that divides 28108 without a remainder.

1, 31, 907

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28108 and 28117. The biggest common factor number is the GCF number.
So the greatest common factor 28108 and 28117 is 1.

Also check out the Least Common Multiple of 28108 and 28117