What is the Greatest Common Factor of 12880 and 12894?

Greatest common factor (GCF) of 12880 and 12894 is 14.

GCF(12880,12894) = 14

We will now calculate the prime factors of 12880 and 12894, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12880 and 12894.

How to find the GCF of 12880 and 12894?

We will first find the prime factorization of 12880 and 12894. After we will calculate the factors of 12880 and 12894 and find the biggest common factor number .

Step-1: Prime Factorization of 12880

Prime factors of 12880 are 2, 5, 7, 23. Prime factorization of 12880 in exponential form is:

12880 = 2⁴ × 5¹ × 7¹ × 23¹

Step-2: Prime Factorization of 12894

Prime factors of 12894 are 2, 3, 7, 307. Prime factorization of 12894 in exponential form is:

12894 = 2¹ × 3¹ × 7¹ × 307¹

Step-3: Factors of 12880

List of positive integer factors of 12880 that divides 12880 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440

Step-4: Factors of 12894

List of positive integer factors of 12894 that divides 12880 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1842, 2149, 4298, 6447

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12880 and 12894. The biggest common factor number is the GCF number.
So the greatest common factor 12880 and 12894 is 14.

Also check out the Least Common Multiple of 12880 and 12894