Find the smallest number such that it leaves a remainder of 4 when divided by 8 and leaves a remainder of 7 when divided by 9.
Multiples of 8: 8, 16, 24, 32, 40, 48, 56, 64, 72
Multiples of 9: 9, 18, 27, 36, 45, 54, 63, 72
Multiple of 8 (+4) : 12, 20, 28, 36, 44, 52, 60, 68, 76
Multiple of 9 (+7) : 16, 25, 34, 43, 52, 61, 70, 79
Smallest number: 52
Answer(s) : 52