Some stickers are in a packet.
If Adam puts them into groups of 7, there are 3 stickers short.
If Adam puts them into groups of 5, there are 3 stickers short.
Find the smallest possible number of stickers in a packet.
Multiples of 7: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70
Multiples of 7 (-3): 4, 11, 18, 25, 32, 39, 46, 53, 60, 67
Multiples of 5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70
Multiples of 5 (-3): 2, 7, 12, 17, 22, 27, 32, 37, 42, 47, 52, 57, 62, 67
Smallest possible number of stickers in a packet = 67
Answer(s): 67