What is the Greatest Common Factor of 10646 and 10666?

Greatest common factor (GCF) of 10646 and 10666 is 2.

GCF(10646,10666) = 2

We will now calculate the prime factors of 10646 and 10666, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10646 and 10666.

How to find the GCF of 10646 and 10666?

We will first find the prime factorization of 10646 and 10666. After we will calculate the factors of 10646 and 10666 and find the biggest common factor number .

Step-1: Prime Factorization of 10646

Prime factors of 10646 are 2, 5323. Prime factorization of 10646 in exponential form is:

10646 = 2¹ × 5323¹

Step-2: Prime Factorization of 10666

Prime factors of 10666 are 2, 5333. Prime factorization of 10666 in exponential form is:

10666 = 2¹ × 5333¹

Step-3: Factors of 10646

List of positive integer factors of 10646 that divides 10646 without a remainder.

1, 2, 5323

Step-4: Factors of 10666

List of positive integer factors of 10666 that divides 10646 without a remainder.

1, 2, 5333

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10646 and 10666. The biggest common factor number is the GCF number.
So the greatest common factor 10646 and 10666 is 2.

Also check out the Least Common Multiple of 10646 and 10666