336, 672, 1008
Chat with our AI personalities
there are infinite amount of common multiples.
The common multiples of 9 and 21 are 63, 126, 189 and so on.
no they are nor multiples of 6
The lowest common multiple of 21 and 34 is 714. Therefore, the common multiples of 21 and 34 are the multiples of 714. The first five are: 1 x 714 = 714 2 x 714 = 1428 3 x 714 = 2142 4 x 714 = 2856 5 x 714 = 3570
The first 5 multiples of 21 are: 21, 42, 63, 84, and 105.