Some stickers are in a packet.
If Adam puts them into groups of 9, there are 5 stickers short.
If Adam puts them into groups of 5, there are 4 stickers short.
Find the smallest possible number of stickers in a packet.
Multiples of 9: 9, 18, 27, 36
Multiples of 9 (-5): 4, 13, 22, 31
Multiples of 5: 5, 10, 15, 20, 25, 30, 35
Multiples of 5 (-4): 1, 6, 11, 16, 21, 26, 31
Smallest possible number of stickers in a packet = 31
Answer(s): 31