What is the Greatest Common Factor of 12766 and 12784?

Greatest common factor (GCF) of 12766 and 12784 is 2.

GCF(12766,12784) = 2

We will now calculate the prime factors of 12766 and 12784, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12766 and 12784.

How to find the GCF of 12766 and 12784?

We will first find the prime factorization of 12766 and 12784. After we will calculate the factors of 12766 and 12784 and find the biggest common factor number .

Step-1: Prime Factorization of 12766

Prime factors of 12766 are 2, 13, 491. Prime factorization of 12766 in exponential form is:

12766 = 2¹ × 13¹ × 491¹

Step-2: Prime Factorization of 12784

Prime factors of 12784 are 2, 17, 47. Prime factorization of 12784 in exponential form is:

12784 = 2⁴ × 17¹ × 47¹

Step-3: Factors of 12766

List of positive integer factors of 12766 that divides 12766 without a remainder.

1, 2, 13, 26, 491, 982, 6383

Step-4: Factors of 12784

List of positive integer factors of 12784 that divides 12766 without a remainder.

1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12766 and 12784. The biggest common factor number is the GCF number.
So the greatest common factor 12766 and 12784 is 2.

Also check out the Least Common Multiple of 12766 and 12784