What is the Greatest Common Factor of 66999 and 67007?

Greatest common factor (GCF) of 66999 and 67007 is 1.

GCF(66999,67007) = 1

We will now calculate the prime factors of 66999 and 67007, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66999 and 67007.

How to find the GCF of 66999 and 67007?

We will first find the prime factorization of 66999 and 67007. After we will calculate the factors of 66999 and 67007 and find the biggest common factor number .

Step-1: Prime Factorization of 66999

Prime factors of 66999 are 3, 23, 971. Prime factorization of 66999 in exponential form is:

66999 = 3¹ × 23¹ × 971¹

Step-2: Prime Factorization of 67007

Prime factors of 67007 are 37, 1811. Prime factorization of 67007 in exponential form is:

67007 = 37¹ × 1811¹

Step-3: Factors of 66999

List of positive integer factors of 66999 that divides 66999 without a remainder.

1, 3, 23, 69, 971, 2913, 22333

Step-4: Factors of 67007

List of positive integer factors of 67007 that divides 66999 without a remainder.

1, 37, 1811

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66999 and 67007. The biggest common factor number is the GCF number.
So the greatest common factor 66999 and 67007 is 1.

Also check out the Least Common Multiple of 66999 and 67007