As 16 845 is ending by 5 then it can be divided by 5 thus it's not a Prime number
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It is a composite number.
It is a composite number
16 is a composite number as it has factors other than just 1 and itself (2 and 8 for example).
is a composite number because 2x8=16 16x1=16
16 is a composite number because it has more than two factors