What is the Greatest Common Factor of 66687 and 66696?

Greatest common factor (GCF) of 66687 and 66696 is 3.

GCF(66687,66696) = 3

We will now calculate the prime factors of 66687 and 66696, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66687 and 66696.

How to find the GCF of 66687 and 66696?

We will first find the prime factorization of 66687 and 66696. After we will calculate the factors of 66687 and 66696 and find the biggest common factor number .

Step-1: Prime Factorization of 66687

Prime factors of 66687 are 3, 22229. Prime factorization of 66687 in exponential form is:

66687 = 3¹ × 22229¹

Step-2: 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-3: Factors of 66687

List of positive integer factors of 66687 that divides 66687 without a remainder.

1, 3, 22229

Step-4: Factors of 66696

List of positive integer factors of 66696 that divides 66687 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66687 and 66696. The biggest common factor number is the GCF number.
So the greatest common factor 66687 and 66696 is 3.

Also check out the Least Common Multiple of 66687 and 66696