There are 169 primes that are smaller than 1000.
google / 1000 primes
eight (8)
999 is 111*9 997 is prime, so that is your answer. ■
The only even prime number is... 2 !
There are 169 primes that are smaller than 1000.
google / 1000 primes
There 25 primes less than 100: 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.
There are 5,761,455 primes less than 100,000,000. The largest of which is 99,999,989.
Just 7. Any other number divisible by 7 isn't prime.
eight (8)
9.
There are 8 twin primes less than 100. 3,5 : 5,7 : 11,13 : 17,19 : 29,31 : 41,43 : 59,61 : 71,73
There are 25 primes smaller than 100.
The odd primes less than 20 are: 3 5 7 11 13 17 19
999 is 111*9 997 is prime, so that is your answer. ■
The only even prime number is... 2 !