1. Which is a prime number?
a.16
b.17
c.18
d.20
2. Which of the following is NOT a composite number?
a.6
b.7
C. 8
d.9
3. How many prime numbers are between 45 and 60?
a.3
b.5
c.8
d.6
8.Find the Greatest Common Factor of 18 and 72.
a.3
b.8
c.9
d.6

NONSENSE WILL BE REPORTED

AND

PLEASE I NEED A CLEAN AND NICE :)​