What is the Greatest Common Factor of 64662 and 64666?

Greatest common factor (GCF) of 64662 and 64666 is 2.

GCF(64662,64666) = 2

We will now calculate the prime factors of 64662 and 64666, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64662 and 64666.

How to find the GCF of 64662 and 64666?

We will first find the prime factorization of 64662 and 64666. After we will calculate the factors of 64662 and 64666 and find the biggest common factor number .

Step-1: Prime Factorization of 64662

Prime factors of 64662 are 2, 3, 13, 829. Prime factorization of 64662 in exponential form is:

64662 = 2¹ × 3¹ × 13¹ × 829¹

Step-2: Prime Factorization of 64666

Prime factors of 64666 are 2, 7, 31, 149. Prime factorization of 64666 in exponential form is:

64666 = 2¹ × 7¹ × 31¹ × 149¹

Step-3: Factors of 64662

List of positive integer factors of 64662 that divides 64662 without a remainder.

1, 2, 3, 6, 13, 26, 39, 78, 829, 1658, 2487, 4974, 10777, 21554, 32331

Step-4: Factors of 64666

List of positive integer factors of 64666 that divides 64662 without a remainder.

1, 2, 7, 14, 31, 62, 149, 217, 298, 434, 1043, 2086, 4619, 9238, 32333

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64662 and 64666. The biggest common factor number is the GCF number.
So the greatest common factor 64662 and 64666 is 2.

Also check out the Least Common Multiple of 64662 and 64666