7, 42, 63, 98, 105
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7, 28, 49, 63, 105 is the series of multiples of 7 using 0-9 only once.
Zero is a multiple of any integer. We generally don't list it, using only the non-trivial multiples.
Any number using each of the digits once will be a multiple of 3: eg 1597864302
-9
Multiples of the multiples of 10