Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- First multiple of 20
- Second multiple of 20
- Lowest factor of 20
- Highest factor of 20
(a)
First multiple of 20 = 20
(b)
Second multiple of 20
= 2 x 20
= 40
(c)
Lowest factor of 20 = 1
(d)
Highest factor of 20 = 20
Answer(s): 20, 40, 1, 20