11 is prime.
1, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43. 45 is not a prime number
45, 33 and 27 are composite numbers. 11 is a prime number.
31 37 41 43.
The prime number is 47 and 4+7 = 11
31 is the median, as it is the middle number when they are put in order.
The prime number after 45 is 47.
The prime numbers from 1 to 45 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, and 43.
Since 31 is prime and not a factor of 45, it would be 45X31=1395.
73 is a prime number, but 45 is not a prime number.
the prime number after 45 is 47
The prime numbers from 1 - 45 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, and 43.