168 are.
Wiki User
∙ 11y agoThere are 168 prime numbers less than 1,000.
13 prime numbers
There are 25 prime numbers less than 100
There are 46 prime numbers less than 200.
They are 239 prime numbers less than 1500.
One of them.
There are 168 prime numbers less than 1,000.
The prime numbers (factors) of 1000 are: 2 and 5
168 prime numbers under 1000.
13 prime numbers
There are 168 prime numbers between 1 & 1000.
There are 46 prime numbers less than 200.
There are 25 prime numbers less than 100
solution: we know that there are 25 prime numbers are between 1-100 and 168 prime numbers less than 1000. 100 x 100=10000(5 digits) 999 x 999=998001(6 digits) 1000 x 1000=1000000(7 digits) so our answer should be same as the number of prime numbers between 100 to 999. hence, 168-25=143. 143 prime numbers will be there less than 1000 whose square has 5 or 6 digits.
There are 48 prime numbers less than 220.
There are 27 prime numbers less than 102.
There are 15 prime numbers less than 50