GCF and LCM Calculator Logo

What is the Greatest Common Factor of 66989 and 67006?

Greatest common factor (GCF) of 66989 and 67006 is 1.

GCF(66989,67006) = 1

We will now calculate the prime factors of 66989 and 67006, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66989 and 67006.

GCF Calculator and
and

How to find the GCF of 66989 and 67006?

We will first find the prime factorization of 66989 and 67006. After we will calculate the factors of 66989 and 67006 and find the biggest common factor number .

Step-1: Prime Factorization of 66989

Prime factors of 66989 are 13, 5153. Prime factorization of 66989 in exponential form is:

66989 = 131 × 51531

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 66989

List of positive integer factors of 66989 that divides 66989 without a remainder.

1, 13, 5153

Step-4: Factors of 67006

List of positive integer factors of 67006 that divides 66989 without a remainder.

1, 2, 33503

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66989 and 67006. The biggest common factor number is the GCF number.
So the greatest common factor 66989 and 67006 is 1.

Also check out the Least Common Multiple of 66989 and 67006