GCF and LCM Calculator Logo

What is the Greatest Common Factor of 12687 and 12703?

Greatest common factor (GCF) of 12687 and 12703 is 1.

GCF(12687,12703) = 1

We will now calculate the prime factors of 12687 and 12703, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12687 and 12703.

GCF Calculator and
and

How to find the GCF of 12687 and 12703?

We will first find the prime factorization of 12687 and 12703. After we will calculate the factors of 12687 and 12703 and find the biggest common factor number .

Step-1: Prime Factorization of 12687

Prime factors of 12687 are 3, 4229. Prime factorization of 12687 in exponential form is:

12687 = 31 × 42291

Step-2: Prime Factorization of 12703

Prime factors of 12703 are 12703. Prime factorization of 12703 in exponential form is:

12703 = 127031

Step-3: Factors of 12687

List of positive integer factors of 12687 that divides 12687 without a remainder.

1, 3, 4229

Step-4: Factors of 12703

List of positive integer factors of 12703 that divides 12687 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12687 and 12703. The biggest common factor number is the GCF number.
So the greatest common factor 12687 and 12703 is 1.

Also check out the Least Common Multiple of 12687 and 12703