When a number is divided by 4, the remainder is 1.
When the same number is divided by 7, the remainder is also 1.
What is the smallest possible number?
Multiples of 4: 4, 8, 12, 16, 20, 24, 28
Multiples of 4 (+1): 5, 9, 13, 17, 21, 25, 29
Multiples of 7: 7, 14, 21, 28
Multiples of 7(+1): 8, 15, 22, 29
Smallest possible number: 29
Answer(s): 29