12, Find the prime factorization of 60
60 = 2 × 2 × 3 × 5
Find the prime factorization of 144
144 = 2 × 2 × 2 × 2 × 3 × 3
To find the gcf, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 2 × 3
If the question is how many shelves are needed, then the answer is 18 shelves.
Answer:
4
Step-by-step explanation:
5 divided by 3 times
5/5/5=.2
.2*20=4