What are the multiples of 16 and 24?

The multiples of 16 are 16, 32, 48, 64, 80, 96, 112, 128, 144, . . .

The multiples of 24, 48, 72, 96, 120, 144, 168, 192, 216, . . .

The common multiples are any multiples of 48.