1, 2, 3, 6, 9, 18.
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You need two numbers for the answer, those two numbers being 18 and 54.
Multiply each successive number by -3. Next number: -54
The positive integer factors of 54 are:1, 2, 3, 6, 9, 18, 27, 54The negative equivalents of these numbers are also factors of 54 - since a negative number multiplied by a negative number is equal to a positive, you can say, for example, -54 x -1 = 54. In which case, the negative factors of 54 are:-1, -2, -3, -6, -9, -18, -27, -54
To find the common multiples of 3, 6, and 18, we need to list out the multiples of each number and find the numbers that appear in all three lists. The multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, and so on. The multiples of 6 are 6, 12, 18, 24, 30, and so on. The multiples of 18 are 18, 36, 54, 72, and so on. The first three common multiples of 3, 6, and 18 are 18, 36, and 54.
-972 divided by 18 is -54