Look at the multiples of 6. The smallest and greatest multiples of 6 that can be divided evenly by 4 are 12 and 48. So the common multiples of 4 and 6 up to 50 are 12, 24, 36, and 48.
Since the LCM is 12 then the common multiples are multiples of 12 12, 24, 36, 48
21 and 42 are.
10, 20, 30, 40, 50, 60, 70, 80, 90, 100.
All the multiples of 5 between 1 and 51 are: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50 These add up to 275.
9
The multiples of 3 up to 50 are: 3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48
6,12,18,24,30,36,42,48
Look at the multiples of 6. The smallest and greatest multiples of 6 that can be divided evenly by 4 are 12 and 48. So the common multiples of 4 and 6 up to 50 are 12, 24, 36, and 48.
6, 12, 18, 24, 30, 36, 42, 48.
Any number between 1 and 50 can be a common multiple.
Since the LCM is 12 then the common multiples are multiples of 12 12, 24, 36, 48
21 and 42 are.
25, 50, 75, 100.
24 and 48.
10, 20, 30, 40, 50, 60, 70, 80, 90, 100.
All the multiples of 5 between 1 and 51 are: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50 These add up to 275.