What is the Greatest Common Factor of 66984 and 66993?

Greatest common factor (GCF) of 66984 and 66993 is 3.

GCF(66984,66993) = 3

We will now calculate the prime factors of 66984 and 66993, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66984 and 66993.

How to find the GCF of 66984 and 66993?

We will first find the prime factorization of 66984 and 66993. After we will calculate the factors of 66984 and 66993 and find the biggest common factor number .

Step-1: Prime Factorization of 66984

Prime factors of 66984 are 2, 3, 2791. Prime factorization of 66984 in exponential form is:

66984 = 2³ × 3¹ × 2791¹

Step-2: Prime Factorization of 66993

Prime factors of 66993 are 3, 137, 163. Prime factorization of 66993 in exponential form is:

66993 = 3¹ × 137¹ × 163¹

Step-3: Factors of 66984

List of positive integer factors of 66984 that divides 66984 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 2791, 5582, 8373, 11164, 16746, 22328, 33492

Step-4: Factors of 66993

List of positive integer factors of 66993 that divides 66984 without a remainder.

1, 3, 137, 163, 411, 489, 22331

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66984 and 66993. The biggest common factor number is the GCF number.
So the greatest common factor 66984 and 66993 is 3.

Also check out the Least Common Multiple of 66984 and 66993