Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
For 4 and 6,
- First common multiple
- Lowest common multiple
- Third common multiple
- Highest common factor
(a)
Multiples of 4: 4, 8, 12, 16, 20, 24, 28, 32, ...
Multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, ...
First common multiple = 12
(b)
Lowest common multiple = 12
(c)
Third common multiple
= 3 x 12
= 36
(d)
Factors of 4: 1, 2, 4
Factors of 6: 1, 2, 3, 6
Highest common factor = 2
Answer(s): 12, 12, 36, 2