What is the Greatest Common Factor of 66606 and 66616?

Greatest common factor (GCF) of 66606 and 66616 is 2.

GCF(66606,66616) = 2

We will now calculate the prime factors of 66606 and 66616, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66606 and 66616.

How to find the GCF of 66606 and 66616?

We will first find the prime factorization of 66606 and 66616. After we will calculate the factors of 66606 and 66616 and find the biggest common factor number .

Step-1: Prime Factorization of 66606

Prime factors of 66606 are 2, 3, 17, 653. Prime factorization of 66606 in exponential form is:

66606 = 2¹ × 3¹ × 17¹ × 653¹

Step-2: Prime Factorization of 66616

Prime factors of 66616 are 2, 11, 757. Prime factorization of 66616 in exponential form is:

66616 = 2³ × 11¹ × 757¹

Step-3: Factors of 66606

List of positive integer factors of 66606 that divides 66606 without a remainder.

1, 2, 3, 6, 17, 34, 51, 102, 653, 1306, 1959, 3918, 11101, 22202, 33303

Step-4: Factors of 66616

List of positive integer factors of 66616 that divides 66606 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 757, 1514, 3028, 6056, 8327, 16654, 33308

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66606 and 66616. The biggest common factor number is the GCF number.
So the greatest common factor 66606 and 66616 is 2.

Also check out the Least Common Multiple of 66606 and 66616