Some stickers are in a packet.
If Adam puts them into groups of 9, there are 4 stickers short.
If Adam puts them into groups of 5, there are 2 stickers short.
Find the smallest possible number of stickers in a packet.
Multiples of 9: 9, 18, 27
Multiples of 9 (-4): 5, 14, 23
Multiples of 5: 5, 10, 15, 20, 25
Multiples of 5 (-2): 3, 8, 13, 18, 23
Smallest possible number of stickers in a packet = 23
Answer(s): 23