7, 14, 21
21,42 and 63 are the first three multiples
7, 14, 21
Every number has 1 as a multiple. 1*100 = 100 1*7 = 7 As 1 is an odd number there are no numbers with only even multiples.
3,6,9,12,15,18,21,24
If that's 1, 6 and 7, the answer is 42, 84 and 126. If that's 16 and 7, the answer is 112, 224 and 336.
21, 42, 63.
21
63
6, 12, 18. 7, 14, 21.
42, 84 and 126
56, 112, 168
14, 28, 42