Question

Write all the numbers less than 50 which are common multiples of 3 and 4

Answer 1

12,24,36,48 are the solution

Answer 2

Multiples of 3 = 3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48.
Multiples of 4 = 4,8,12,16,20,24,28,32,36,40,44,48.
Hence the common multiples of 3and 4 = 12,, 24,36, and 48.