Answers

2015-01-08T16:18:11+08:00
A prime number(or a prime)is a natural number greater than 1 that has no positive divisor other than 1 and itself.
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Example
5 can only be divided evenly 1 or 5.
5 can only be divided evenly 1 or 5.so it is a prime number
2015-01-08T18:23:23+08:00
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.
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