What is the Greatest Common Factor of 9989 and 10006?

Greatest common factor (GCF) of 9989 and 10006 is 1.

GCF(9989,10006) = 1

We will now calculate the prime factors of 9989 and 10006, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9989 and 10006.

How to find the GCF of 9989 and 10006?

We will first find the prime factorization of 9989 and 10006. After we will calculate the factors of 9989 and 10006 and find the biggest common factor number .

Step-1: Prime Factorization of 9989

Prime factors of 9989 are 7, 1427. Prime factorization of 9989 in exponential form is:

9989 = 7¹ × 1427¹

Step-2: Prime Factorization of 10006

Prime factors of 10006 are 2, 5003. Prime factorization of 10006 in exponential form is:

10006 = 2¹ × 5003¹

Step-3: Factors of 9989

List of positive integer factors of 9989 that divides 9989 without a remainder.

1, 7, 1427

Step-4: Factors of 10006

List of positive integer factors of 10006 that divides 9989 without a remainder.

1, 2, 5003

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9989 and 10006. The biggest common factor number is the GCF number.
So the greatest common factor 9989 and 10006 is 1.

Also check out the Least Common Multiple of 9989 and 10006