GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28004 and 28017?

Greatest common factor (GCF) of 28004 and 28017 is 1.

GCF(28004,28017) = 1

We will now calculate the prime factors of 28004 and 28017, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28004 and 28017.

GCF Calculator and
and

How to find the GCF of 28004 and 28017?

We will first find the prime factorization of 28004 and 28017. After we will calculate the factors of 28004 and 28017 and find the biggest common factor number .

Step-1: Prime Factorization of 28004

Prime factors of 28004 are 2, 7001. Prime factorization of 28004 in exponential form is:

28004 = 22 × 70011

Step-2: Prime Factorization of 28017

Prime factors of 28017 are 3, 11, 283. Prime factorization of 28017 in exponential form is:

28017 = 32 × 111 × 2831

Step-3: Factors of 28004

List of positive integer factors of 28004 that divides 28004 without a remainder.

1, 2, 4, 7001, 14002

Step-4: Factors of 28017

List of positive integer factors of 28017 that divides 28004 without a remainder.

1, 3, 9, 11, 33, 99, 283, 849, 2547, 3113, 9339

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28004 and 28017. The biggest common factor number is the GCF number.
So the greatest common factor 28004 and 28017 is 1.

Also check out the Least Common Multiple of 28004 and 28017