What is the Greatest Common Factor of 30008 and 30028?

Greatest common factor (GCF) of 30008 and 30028 is 4.

GCF(30008,30028) = 4

We will now calculate the prime factors of 30008 and 30028, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30008 and 30028.

How to find the GCF of 30008 and 30028?

We will first find the prime factorization of 30008 and 30028. After we will calculate the factors of 30008 and 30028 and find the biggest common factor number .

Step-1: Prime Factorization of 30008

Prime factors of 30008 are 2, 11, 31. Prime factorization of 30008 in exponential form is:

30008 = 2³ × 11² × 31¹

Step-2: Prime Factorization of 30028

Prime factors of 30028 are 2, 7507. Prime factorization of 30028 in exponential form is:

30028 = 2² × 7507¹

Step-3: Factors of 30008

List of positive integer factors of 30008 that divides 30008 without a remainder.

1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 682, 968, 1364, 2728, 3751, 7502, 15004

Step-4: Factors of 30028

List of positive integer factors of 30028 that divides 30008 without a remainder.

1, 2, 4, 7507, 15014

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30008 and 30028. The biggest common factor number is the GCF number.
So the greatest common factor 30008 and 30028 is 4.

Also check out the Least Common Multiple of 30008 and 30028