What is the Greatest Common Factor of 10004 and 10008?

Greatest common factor (GCF) of 10004 and 10008 is 4.

GCF(10004,10008) = 4

We will now calculate the prime factors of 10004 and 10008, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10004 and 10008.

How to find the GCF of 10004 and 10008?

We will first find the prime factorization of 10004 and 10008. After we will calculate the factors of 10004 and 10008 and find the biggest common factor number .

Step-1: Prime Factorization of 10004

Prime factors of 10004 are 2, 41, 61. Prime factorization of 10004 in exponential form is:

10004 = 2² × 41¹ × 61¹

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 10004

List of positive integer factors of 10004 that divides 10004 without a remainder.

1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 5002

Step-4: Factors of 10008

List of positive integer factors of 10008 that divides 10004 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 10004 and 10008. The biggest common factor number is the GCF number.
So the greatest common factor 10004 and 10008 is 4.

Also check out the Least Common Multiple of 10004 and 10008