When a number is divided by 8, the remainder is 7.
When the same number is divided by 10, the remainder is also 7.
What is the smallest possible number?
Multiples of 8: 8, 16, 24, 32, 40
Multiples of 8 (+7): 15, 23, 31, 39, 47
Multiples of 10: 10, 20, 30, 40
Multiples of 10(+7): 17, 27, 37, 47
Smallest possible number: 47
Answer(s): 47