1, 2, 3, 6, 9, 18, 27, 54, 81, 162.
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Any of its factors will go into 162 evenly
Composite numbers.
1, 2, 3, 6, 9, 18, 27, 54, 81 and 162.
2
Prime numbers are those numbers that can only be divided evenly by 1 and themselves. For example 7 cannot be divided evenly by 2, 3, 4, 5, or 6. It is prime. On the other hand 9, can be divided evenly by 3. Therefore it is not prime.