What is the Greatest Common Factor of 9988 and 10008?

Greatest common factor (GCF) of 9988 and 10008 is 4.

GCF(9988,10008) = 4

We will now calculate the prime factors of 9988 and 10008, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9988 and 10008.

How to find the GCF of 9988 and 10008?

We will first find the prime factorization of 9988 and 10008. After we will calculate the factors of 9988 and 10008 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 10008

Prime factors of 10008 are 2, 3, 139. Prime factorization of 10008 in exponential form is:

10008 = 2³ × 3² × 139¹

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 10008

List of positive integer factors of 10008 that divides 9988 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9988 and 10008. The biggest common factor number is the GCF number.
So the greatest common factor 9988 and 10008 is 4.

Also check out the Least Common Multiple of 9988 and 10008