Tuesday, August 31, 2010

Prime numbers upto 200


In this blog we are going to discuss about prime numbers upto 200.Before that we should know what is prime numbers?
Prime numbers are the numbers which can be divided by the number itself or 1.
But  0 and 1are  not  prime numbers.Also 2 is the only even number that we have.
To a number is a prime number or not,1st  try  to divide it by 2, and see in case you receive a whole number. In case you do, it cannot be a prime number. In case you don't receive a whole number, next try dividing it by prime numbers: 3, 5, 7, 11 (9 is divisible by 3) and so on.
Here is the lists of prime numbers till 200.

 2 3 5 7 11 13 17 19 2329 31 37 41 43 47 53 59 61 6771 73 79 83 89 97 101 103 107 109113 127 131 137 139 149 151 157 163 167173 179 181 191 193 197 199 

Next time we will see the list of prime numbers from 1-1000.Before that try to find out as many prime numbers as you can.

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