What is the Greatest Common Factor of 39004 and 39008?

Greatest common factor (GCF) of 39004 and 39008 is 4.

GCF(39004,39008) = 4

We will now calculate the prime factors of 39004 and 39008, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39004 and 39008.

How to find the GCF of 39004 and 39008?

We will first find the prime factorization of 39004 and 39008. After we will calculate the factors of 39004 and 39008 and find the biggest common factor number .

Step-1: Prime Factorization of 39004

Prime factors of 39004 are 2, 7, 199. Prime factorization of 39004 in exponential form is:

39004 = 2² × 7² × 199¹

Step-2: Prime Factorization of 39008

Prime factors of 39008 are 2, 23, 53. Prime factorization of 39008 in exponential form is:

39008 = 2⁵ × 23¹ × 53¹

Step-3: Factors of 39004

List of positive integer factors of 39004 that divides 39004 without a remainder.

1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 796, 1393, 2786, 5572, 9751, 19502

Step-4: Factors of 39008

List of positive integer factors of 39008 that divides 39004 without a remainder.

1, 2, 4, 8, 16, 23, 32, 46, 53, 92, 106, 184, 212, 368, 424, 736, 848, 1219, 1696, 2438, 4876, 9752, 19504

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39004 and 39008. The biggest common factor number is the GCF number.
So the greatest common factor 39004 and 39008 is 4.

Also check out the Least Common Multiple of 39004 and 39008