Question

3. Find the smallest number of sweets that

I can be put into bags which all cantain
either 9, 15, 20 or 24 Sweets with none left
over.​

Answer 1

9 = 3^2

15 = 3 x 5

20 = 2^2 x 5

24 =2^3 x 3

A = 2^3 x 3^2 x 5 =8 x 9 x 5 = 360