It is: 149
the greatest prime numbers that is less than 100 = 97
The sum of the three greatest prime numbers that are less than 39 is 97.
the prime numbers less than 10 are 2,3,5,and 7?
The greatest prime number less than 100 is 97. The smallest prime number is 2. Prime numbers are defined as natural numbers greater than 1 that have no positive divisors other than 1 and themselves.
2,3,5,7,11,13,17,19,23,and 29
13
The greatest prime number less than 20 is 19. Not sure what "then twice" is unless you are wanting to double it, which becomes 38.
The greatest number that is less than 30 is 29.Becuase the only prime numbers that are less then 100 are:2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,59,61,67,71,73,79,83,89 and 97.So as you seen the greatest number that is less than 30 is 29.
19 - 2 = 17
Two.
59 - 2 = 57
47 is the greatest prime number less than 48.