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.
30 has exactly 8 factors 1,2,3,5,6,10,15,30
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
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