What is the Greatest Common Factor of 82646 and 82666?

Greatest common factor (GCF) of 82646 and 82666 is 2.

GCF(82646,82666) = 2

We will now calculate the prime factors of 82646 and 82666, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82646 and 82666.

How to find the GCF of 82646 and 82666?

We will first find the prime factorization of 82646 and 82666. After we will calculate the factors of 82646 and 82666 and find the biggest common factor number .

Step-1: Prime Factorization of 82646

Prime factors of 82646 are 2, 31, 43. Prime factorization of 82646 in exponential form is:

82646 = 2¹ × 31² × 43¹

Step-2: Prime Factorization of 82666

Prime factors of 82666 are 2, 41333. Prime factorization of 82666 in exponential form is:

82666 = 2¹ × 41333¹

Step-3: Factors of 82646

List of positive integer factors of 82646 that divides 82646 without a remainder.

1, 2, 31, 43, 62, 86, 961, 1333, 1922, 2666, 41323

Step-4: Factors of 82666

List of positive integer factors of 82666 that divides 82646 without a remainder.

1, 2, 41333

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82646 and 82666. The biggest common factor number is the GCF number.
So the greatest common factor 82646 and 82666 is 2.

Also check out the Least Common Multiple of 82646 and 82666