PSLEFind the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- LCM of 3 and 5
- LCM of 4 and 11
- LCM of 12 and 14
- LCM of 4, 6 and 8
(a)
Multiples of 3: 3, 6, 9, 12, 15
Multiples of 5: 5, 10, 15
LCM of 3 and 5 =
15 (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 12: 12, 24, 36, 48, 60, 72, 84
Multiples of 14: 14, 28, 42, 56, 70, 84
LCM of 12 and 14 =
84 (d)
Multiples of 4: 4, 8, 12, 16, 20, 24
Multiples of 6: 6, 12, 18, 24
Multiples of 8: 8, 16, 24
LCM of 4, 6 and 8 =
24 Answer(s): 15, 44, 84, 24