What is the Greatest Common Factor of 66989 and 67001?

Greatest common factor (GCF) of 66989 and 67001 is 1.

GCF(66989,67001) = 1

We will now calculate the prime factors of 66989 and 67001, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66989 and 67001.

How to find the GCF of 66989 and 67001?

We will first find the prime factorization of 66989 and 67001. After we will calculate the factors of 66989 and 67001 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 67001

Prime factors of 67001 are 11, 6091. Prime factorization of 67001 in exponential form is:

67001 = 11¹ × 6091¹

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 67001

List of positive integer factors of 67001 that divides 66989 without a remainder.

1, 11, 6091

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66989 and 67001. The biggest common factor number is the GCF number.
So the greatest common factor 66989 and 67001 is 1.

Also check out the Least Common Multiple of 66989 and 67001