2,4,6,8,10,12,14,16,18,20,22,24,26,and 28
The multiples of 5 that are also multiples of 6 are multiples of their LCM. The LCM of 5 and 6 is 30, so the question becomes which multiples of 30 are less than 100? The solution is the numbers: 30, 60, 90
15, 30 & 45
25 and 30
Multiples of 6 that are less than 36 are: 6, 12, 18, 24, and 30.
30, 36, 42, 48
10 and 20
Multiples of 3 less than 20 are {3,6,9,12,15,18}.
3,6,9,12,15,18,21,24,27
36 and 42
There are 3 such numbers: 30, 60, 90.
14 21 28
The multiples of 4 that are less than 30 are 4, 8, 12, 16, 20, 24, 28