GCF and LCM Calculator Logo

What is the Greatest Common Factor of 17998 and 18003?

Greatest common factor (GCF) of 17998 and 18003 is 1.

GCF(17998,18003) = 1

We will now calculate the prime factors of 17998 and 18003, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17998 and 18003.

GCF Calculator and
and

How to find the GCF of 17998 and 18003?

We will first find the prime factorization of 17998 and 18003. After we will calculate the factors of 17998 and 18003 and find the biggest common factor number .

Step-1: Prime Factorization of 17998

Prime factors of 17998 are 2, 8999. Prime factorization of 17998 in exponential form is:

17998 = 21 × 89991

Step-2: Prime Factorization of 18003

Prime factors of 18003 are 3, 17, 353. Prime factorization of 18003 in exponential form is:

18003 = 31 × 171 × 3531

Step-3: Factors of 17998

List of positive integer factors of 17998 that divides 17998 without a remainder.

1, 2, 8999

Step-4: Factors of 18003

List of positive integer factors of 18003 that divides 17998 without a remainder.

1, 3, 17, 51, 353, 1059, 6001

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17998 and 18003. The biggest common factor number is the GCF number.
So the greatest common factor 17998 and 18003 is 1.

Also check out the Least Common Multiple of 17998 and 18003