The LCM of 15 (which is 3*5) and 18 (which is 2*3^2) is 90 (which is 2*3^2*5).
lcm(2, 3, 5) = 30 → 2 digit common multiples are 30, 60, 90.
The first five positive integer multiples of 90 are: 1 x 90 = 90 2 x 90 = 180 3 x 90 = 270 4 x 90 = 360 5 x 90 = 450
Eight of them.
8
30, 60, 90
The LCM of 15 (which is 3*5) and 18 (which is 2*3^2) is 90 (which is 2*3^2*5).
30, 60, 9030*1 =3030*2 =6030*3 =90
LCM = 9x5x2 = 90 all multiples are 90, 180, 270, etc
lcm(2, 3, 5) = 30 → 2 digit common multiples are 30, 60, 90.
30, 60, 90 and so on.
30, 60, 90
30, 60, 90
30, 60, 90
30, 60 and 90
1, 2, 3, 4
30, 60, 90 and so on.