GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28159 and 28163?

Greatest common factor (GCF) of 28159 and 28163 is 1.

GCF(28159,28163) = 1

We will now calculate the prime factors of 28159 and 28163, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28159 and 28163.

GCF Calculator and
and

How to find the GCF of 28159 and 28163?

We will first find the prime factorization of 28159 and 28163. After we will calculate the factors of 28159 and 28163 and find the biggest common factor number .

Step-1: Prime Factorization of 28159

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

28159 = 291 × 9711

Step-2: Prime Factorization of 28163

Prime factors of 28163 are 28163. Prime factorization of 28163 in exponential form is:

28163 = 281631

Step-3: Factors of 28159

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

1, 29, 971

Step-4: Factors of 28163

List of positive integer factors of 28163 that divides 28159 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28159 and 28163. The biggest common factor number is the GCF number.
So the greatest common factor 28159 and 28163 is 1.

Also check out the Least Common Multiple of 28159 and 28163