What is the Greatest Common Factor of 66993 and 67006?

Greatest common factor (GCF) of 66993 and 67006 is 1.

GCF(66993,67006) = 1

We will now calculate the prime factors of 66993 and 67006, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66993 and 67006.

How to find the GCF of 66993 and 67006?

We will first find the prime factorization of 66993 and 67006. After we will calculate the factors of 66993 and 67006 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 67006

Prime factors of 67006 are 2, 33503. Prime factorization of 67006 in exponential form is:

67006 = 2¹ × 33503¹

Step-3: Factors of 66993

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

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

Step-4: Factors of 67006

List of positive integer factors of 67006 that divides 66993 without a remainder.

1, 2, 33503

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66993 and 67006. The biggest common factor number is the GCF number.
So the greatest common factor 66993 and 67006 is 1.

Also check out the Least Common Multiple of 66993 and 67006