What is the Greatest Common Factor of 66696 and 66706?

Greatest common factor (GCF) of 66696 and 66706 is 2.

GCF(66696,66706) = 2

We will now calculate the prime factors of 66696 and 66706, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66696 and 66706.

How to find the GCF of 66696 and 66706?

We will first find the prime factorization of 66696 and 66706. After we will calculate the factors of 66696 and 66706 and find the biggest common factor number .

Step-1: Prime Factorization of 66696

Prime factors of 66696 are 2, 3, 7, 397. Prime factorization of 66696 in exponential form is:

66696 = 2³ × 3¹ × 7¹ × 397¹

Step-2: Prime Factorization of 66706

Prime factors of 66706 are 2, 33353. Prime factorization of 66706 in exponential form is:

66706 = 2¹ × 33353¹

Step-3: Factors of 66696

List of positive integer factors of 66696 that divides 66696 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397, 794, 1191, 1588, 2382, 2779, 3176, 4764, 5558, 8337, 9528, 11116, 16674, 22232, 33348

Step-4: Factors of 66706

List of positive integer factors of 66706 that divides 66696 without a remainder.

1, 2, 33353

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66696 and 66706. The biggest common factor number is the GCF number.
So the greatest common factor 66696 and 66706 is 2.

Also check out the Least Common Multiple of 66696 and 66706