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A prime number is the positive integer.
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(Besides ) which is divisible by 1 and itself.
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Examples: 2, 3, 5, 7, 11, 13, 17, 23, 29 etc.
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A number which is not prime is called a composite number.
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0 is neither a prime nor a composite number.
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The number of Prime numbers are infinite.
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Prime numbers has a great importance in number theory.
