lcm(2, 3, 5) = 30 → 2 digit common multiples are 30, 60, 90.
2 x 3 x 5 = 30 so that and 60
Since the lowest common multiple of 3 and 5 is 15, the common multiples of 3 and 5 are the multiples of 15: 30, 45, 60, 75, 90, etc...
90
There are 19 multiples of five that fall between 1 and 100: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95.
60 and 90
65, 70, 75, 80, 85.
60, 90.
60, 90.
30, 60 and 90
They are: 30, 60 and 90
30, 60, 90 and so on.
30, 60, 90, 120, 150.
30, 60, 90 and so on.
30, 60, 90
30 60 and 90
30, 60, 90 and so on.