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How many primes are less than 100?
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.
What are the odd primes less than twenty?
The odd primes less than 20 are: 3 5 7 11 13 17 19
How many primes under 100000000?
There are 5,761,455 primes less than 100,000,000. The largest of which is 99,999,989.
What is the sum of the two largest primes less than 60?
59 and 53 are the two largest primes less than 60. 59+53 = 112
What is the sum of all palindromic primes less than 50?
The two-digit primes less than 50 are 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, and 47. For each prime on this list whose tens digit is odd, check whether or not the number formed when the digits are reversed is also prime. (Note that if the tens digit is even, then the ``reversed'' number is even and hence not prime.) The palindromic primes less than 50 are 11, 13, 17, 31, and 37, whose sum is 109.
How many primes are less than 1000?
There are 168 prime numbers less than 1,000.
List all the mirror primes less than 100?
11, 13, 17, 31, 37, 71, 73, 79, 97
What are the twin primes less than hundred?
37 and 79
How many 2 twin primes are less than 100?
There are 8 twin primes less than 100. 3,5 : 5,7 : 11,13 : 17,19 : 29,31 : 41,43 : 59,61 : 71,73
What is the median of the prime numbers less than 40?
The median of the 12 primes less than 40 is 15.
What are the prime numbers less than 86?
google / 1000 primes
How many twin primes less than 100?
eight (8)
