Question

What is the GCF of 18 and 30? A) 2 B) 3 C) 4 D) 6

Answer 1

6

Explanation:

We found the factors and prime factorization of 18 and 30. The biggest common factor number is the GCF number.

So the greatest common factor 18 and 30 is 6.

Answer 2

6

Explanation:

18/6=3

30/6=5