24
Factors are: 1, 2, 3, 4, 6, 8, 12, 24
215 - 30 = 185. So, 185 is 30 less than 215.
Oh, dude, that's an easy one. The number with the most factors less than 144 is 120. It has a total of 16 factors, beating out all the other numbers below 144. So, yeah, 120 is the champ in the factor game.
24. The factors are 1, 2, 3, 4, 6, 8, 12, 24. N.B 30 also has 8 factors (1, 2, 3, 5, 6, 10, 15, 30)
18
30 has exactly 8 factors 1,2,3,5,6,10,15,30
24
24
30
30 does.
Either 30 or 15
Your Mama! I mean 21.
It is 30.
30
How about 30 or 105
28 7, 4, 2
30
30