by seeing the prime number table we know that 25 prime numbers are existing in between 1 to 100
the following table explains
in the above table shows that from 1 to 25 numbers there are 9 prime numbers
the following table explains
Prime numbers
| ||
1-25
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2,3,5,7,11,13,17,19,23
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9
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26-50
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29,31,37,41,43,47
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6
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51-75
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53,59,71,73,61,67
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6
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75-100
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79,83,89,97
|
4
|
similarly from 25 to 50 there are 6 prime numbers are there.like wise from 51-75 there are 6 prime numbers and from 75 to 100 there are 4 prime numbers there.
since the prime numbers between 50 and 100 is 53,59,71,73,61,67,79,83,89,97.
so there are 10 prime numbers are there between 50 and 100
see also:sum of prime numbers from 1 to 100
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