What is the Greatest Common Factor of 30008 and 30018?

Greatest common factor (GCF) of 30008 and 30018 is 2.

GCF(30008,30018) = 2

We will now calculate the prime factors of 30008 and 30018, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30008 and 30018.

How to find the GCF of 30008 and 30018?

We will first find the prime factorization of 30008 and 30018. After we will calculate the factors of 30008 and 30018 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 30018

Prime factors of 30018 are 2, 3, 5003. Prime factorization of 30018 in exponential form is:

30018 = 2¹ × 3¹ × 5003¹

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 30018

List of positive integer factors of 30018 that divides 30008 without a remainder.

1, 2, 3, 6, 5003, 10006, 15009

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30008 and 30018. The biggest common factor number is the GCF number.
So the greatest common factor 30008 and 30018 is 2.

Also check out the Least Common Multiple of 30008 and 30018