What is the Greatest Common Factor of 12888 and 12902?

Greatest common factor (GCF) of 12888 and 12902 is 2.

GCF(12888,12902) = 2

We will now calculate the prime factors of 12888 and 12902, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12888 and 12902.

How to find the GCF of 12888 and 12902?

We will first find the prime factorization of 12888 and 12902. After we will calculate the factors of 12888 and 12902 and find the biggest common factor number .

Step-1: Prime Factorization of 12888

Prime factors of 12888 are 2, 3, 179. Prime factorization of 12888 in exponential form is:

12888 = 2³ × 3² × 179¹

Step-2: Prime Factorization of 12902

Prime factors of 12902 are 2, 6451. Prime factorization of 12902 in exponential form is:

12902 = 2¹ × 6451¹

Step-3: Factors of 12888

List of positive integer factors of 12888 that divides 12888 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 179, 358, 537, 716, 1074, 1432, 1611, 2148, 3222, 4296, 6444

Step-4: Factors of 12902

List of positive integer factors of 12902 that divides 12888 without a remainder.

1, 2, 6451

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12888 and 12902. The biggest common factor number is the GCF number.
So the greatest common factor 12888 and 12902 is 2.

Also check out the Least Common Multiple of 12888 and 12902