PSLE Answer the following.
- What is the first common multiple of 6 and 8?
- List all the common factors of 33 and 44. Give your answers in numbers in ascending order. (Eg $(n1), $(n2), 6)
(a)
Multiples of 6: 6, 12, 18, 24
Multiples of 8: 8, 16, 24
First common multiple: 24
(b)
Factors of 33: 1, 3, 11, 33
Factors of 44: 1, 2, 4, 11, 22, 44
Common factors of 33 and 44: 1, 11
Answer(s): (a) 24; (b) 1, 11