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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.
16 can be evenly divided by 1, 2, 4, 8, and 16 .
1, 2, 4, 7, 14, and 28 are the numbers you seek.
1, 2, 4, 11, 22, 44.
All of these numbers are composite except for 2, which is prime.Prime numbers are numbers that can only be divided evenly by 1 and itself.Composite numbers can be divided evenly by 1, itself, and at least one more number.