When a number is divided by 3, the remainder is 1.
When the same number is divided by 10, the remainder is also 1.
What is the smallest possible number?
Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60
Multiples of 3 (+1): 4, 7, 10, 13, 16, 19, 22, 25, 28, 31, 34, 37, 40, 43, 46, 49, 52, 55, 58, 61
Multiples of 10: 10, 20, 30, 40, 50, 60
Multiples of 10(+1): 11, 21, 31, 41, 51, 61
Smallest possible number: 61
Answer(s): 61