18 and all the multiples of 18.
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A composite number is a positive integer that has a positive divisor other than one or itself.
A composite number is a positive integer that has a positive divisor other than one or itself.
A composite number is a positive integer that has at least one positive divisor other than one or itself. For example 4,6,8,9,10, 12, 14, 15, 16, 18, 20,21, 22...are composite numbers
-5