PSLEFind the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- LCM of 2 and 8
- LCM of 4 and 14
- LCM of 15 and 20
- LCM of 3, 6 and 8
(a)
Multiples of 2: 2, 4, 6, 8
Multiples of 8: 8
LCM of 2 and 8 =
8 (b)
Multiples of 4: 4, 8, 12, 16, 20, 24, 28
Multiples of 14: 14, 28
LCM of 4 and 14 =
28 (c)
Multiples of 15: 15, 30, 45, 60
Multiples of 20: 20, 40, 60
LCM of 15 and 20 =
60 (d)
Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24
Multiples of 6: 6, 12, 18, 24
Multiples of 8: 8, 16, 24
LCM of 3, 6 and 8 =
24 Answer(s): 8, 28, 60, 24