PSLE
Write down the common multiples of 6 and 20 that are smaller than 77. Give your answer(s) in ascending order. (Eg 1, 2, 3)
Multiples of 6 that are smaller than 77 = 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72
Multiples of 20 that are smaller than 77 = 20, 40, 60
Common multiples of 6 and 20 that are smaller than 77 = 60
Answer(s): 60