31, 62, 93.
They are all multiples of 1.
' 1 ' is a factor of every whole number . . . . . 100 of them' 2 ' is a factor of every even number . . . . . 50 of them' 3 ' has 33 multiples up to 100 . . . . . 33 of them' 4 ' has 25 multiples up to 100 . . . . . 25 of them' 5 ' has 20 multiples up to 100 . . . . . 20 of them' 6 ' has 16 multiples up to 100 . . . . . 16 of them' 7 ' has 14 multiples up to 100 . . . . . 14 of them' 8 ' has 12 multiples up to 100 . . . . . 12 of them' 9 ' has 11 multiples up to 100 . . . . . 11 of themTotal . . . . . . . . . . . . . . . . . . . . . . . . . 281 one-digit factors in all whole numbers 1 to 100 .
60 and 42 have no common multiples under 100.
The multiples of 31 up to 500 are the numbers obtained by multiplying 31 by integers starting from 1. These multiples include 31, 62, 93, 124, 155, 186, 217, 248, 279, 310, 341, 372, 403, 434, 465, 496. The largest multiple of 31 within this range is 496, which is 31 multiplied by 16.
6,12,18,24,30,36,42,48,54,60,66,72,78,84,90,96
17,34,51,68,85
25, 50, 75, 100.
36, 72.
12,24,36,48,60,72,84,96,108,,120,132,144
Just 96.
There are only two multiples of 36 up to 100, those being 36 and 72. If you add one more 36 you get 108.
31, 62, 93, 124, 155, 186, 217, 248, 279.