Multiples of 7 that are less than 60 are 7, 14, 21, 28, 35, 42, 49, 56.Multiples of 14 that are less than 60 are 14, 28, 42, 56. Common multiples that are less than 60 are 14, 28, 42, and 56.
11,22,33,44,55
They are 34 and 51.
68, 85.
6 of them
There are 3 such numbers: 30, 60, 90.
infinite; positive are 9
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
6, 12, 18, 24, 30, 36, 42, 48, 54 and 60 (including 60) are all even multiples of three below 60.
55, 60, 65
15, 30, 45
15, 30, 45