What is the Greatest Common Factor of 28151 and 28159?

Greatest common factor (GCF) of 28151 and 28159 is 1.

GCF(28151,28159) = 1

We will now calculate the prime factors of 28151 and 28159, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28151 and 28159.

How to find the GCF of 28151 and 28159?

We will first find the prime factorization of 28151 and 28159. After we will calculate the factors of 28151 and 28159 and find the biggest common factor number .

Step-1: Prime Factorization of 28151

Prime factors of 28151 are 28151. Prime factorization of 28151 in exponential form is:

28151 = 28151¹

Step-2: Prime Factorization of 28159

Prime factors of 28159 are 29, 971. Prime factorization of 28159 in exponential form is:

28159 = 29¹ × 971¹

Step-3: Factors of 28151

List of positive integer factors of 28151 that divides 28151 without a remainder.

Step-4: Factors of 28159

List of positive integer factors of 28159 that divides 28151 without a remainder.

1, 29, 971

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28151 and 28159. The biggest common factor number is the GCF number.
So the greatest common factor 28151 and 28159 is 1.

Also check out the Least Common Multiple of 28151 and 28159