What is the Greatest Common Factor of 9988 and 10001?

Greatest common factor (GCF) of 9988 and 10001 is 1.

GCF(9988,10001) = 1

We will now calculate the prime factors of 9988 and 10001, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9988 and 10001.

How to find the GCF of 9988 and 10001?

We will first find the prime factorization of 9988 and 10001. After we will calculate the factors of 9988 and 10001 and find the biggest common factor number .

Step-1: Prime Factorization of 9988

Prime factors of 9988 are 2, 11, 227. Prime factorization of 9988 in exponential form is:

9988 = 2² × 11¹ × 227¹

Step-2: Prime Factorization of 10001

Prime factors of 10001 are 73, 137. Prime factorization of 10001 in exponential form is:

10001 = 73¹ × 137¹

Step-3: Factors of 9988

List of positive integer factors of 9988 that divides 9988 without a remainder.

1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4994

Step-4: Factors of 10001

List of positive integer factors of 10001 that divides 9988 without a remainder.

1, 73, 137

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9988 and 10001. The biggest common factor number is the GCF number.
So the greatest common factor 9988 and 10001 is 1.

Also check out the Least Common Multiple of 9988 and 10001