0
Anonymous
-17
39
-23
30
154
30,32,33,34,35,36,38,39,40 are the composite numbers between 30 and 40. Composite numbers are numbers that are not prime numbers.
How about: 30 and 30
23 and 7 = 30
5 and 6
-435
726
15 and 30 have those factors.