What is the Greatest Common Factor of 12650 and 12666?

Greatest common factor (GCF) of 12650 and 12666 is 2.

GCF(12650,12666) = 2

We will now calculate the prime factors of 12650 and 12666, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12650 and 12666.

How to find the GCF of 12650 and 12666?

We will first find the prime factorization of 12650 and 12666. After we will calculate the factors of 12650 and 12666 and find the biggest common factor number .

Step-1: Prime Factorization of 12650

Prime factors of 12650 are 2, 5, 11, 23. Prime factorization of 12650 in exponential form is:

12650 = 2¹ × 5² × 11¹ × 23¹

Step-2: Prime Factorization of 12666

Prime factors of 12666 are 2, 3, 2111. Prime factorization of 12666 in exponential form is:

12666 = 2¹ × 3¹ × 2111¹

Step-3: Factors of 12650

List of positive integer factors of 12650 that divides 12650 without a remainder.

1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325

Step-4: Factors of 12666

List of positive integer factors of 12666 that divides 12650 without a remainder.

1, 2, 3, 6, 2111, 4222, 6333

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12650 and 12666. The biggest common factor number is the GCF number.
So the greatest common factor 12650 and 12666 is 2.

Also check out the Least Common Multiple of 12650 and 12666