Question

The least common multiple of a number n and 6 is 42. What are all of the possible whole-number values for n

Answer 1

7, 14,21,

Explanation:

6 : (6, 12, 18, 24, 30, 36, 42)

7: ( 7, 14,21,28,35,42)

14: ( 14, 28, 42)

21 (21, 42)