PSLEFind the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- LCM of 3 and 6
- LCM of 4 and 11
- LCM of 16 and 20
- LCM of 3, 6 and 9
(a)
Multiples of 3: 3, 6
Multiples of 6: 6
LCM of 3 and 6 =
6 (b)
Multiples of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44
Multiples of 11: 11, 22, 33, 44
LCM of 4 and 11 =
44 (c)
Multiples of 16: 16, 32, 48, 64, 80
Multiples of 20: 20, 40, 60, 80
LCM of 16 and 20 =
80 (d)
Multiples of 3: 3, 6, 9, 12, 15, 18
Multiples of 6: 6, 12, 18
Multiples of 9: 9, 18
LCM of 3, 6 and 9 =
18 Answer(s): 6, 44, 80, 18