What is the Greatest Common Factor of 66396 and 66408?

Greatest common factor (GCF) of 66396 and 66408 is 12.

GCF(66396,66408) = 12

We will now calculate the prime factors of 66396 and 66408, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66396 and 66408.

How to find the GCF of 66396 and 66408?

We will first find the prime factorization of 66396 and 66408. After we will calculate the factors of 66396 and 66408 and find the biggest common factor number .

Step-1: Prime Factorization of 66396

Prime factors of 66396 are 2, 3, 11, 503. Prime factorization of 66396 in exponential form is:

66396 = 2² × 3¹ × 11¹ × 503¹

Step-2: Prime Factorization of 66408

Prime factors of 66408 are 2, 3, 2767. Prime factorization of 66408 in exponential form is:

66408 = 2³ × 3¹ × 2767¹

Step-3: Factors of 66396

List of positive integer factors of 66396 that divides 66396 without a remainder.

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 503, 1006, 1509, 2012, 3018, 5533, 6036, 11066, 16599, 22132, 33198

Step-4: Factors of 66408

List of positive integer factors of 66408 that divides 66396 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 2767, 5534, 8301, 11068, 16602, 22136, 33204

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66396 and 66408. The biggest common factor number is the GCF number.
So the greatest common factor 66396 and 66408 is 12.

Also check out the Least Common Multiple of 66396 and 66408