They are: 2 4 6 8 10 and 12
There are 2*13 = 26 natural numbers between them.
There is 6 prime numbers between 1 and 13, these are 2, 3, 5, 7, 11, 13
2 is an even prime number. 3, 7, 11, 13 are odd prime numbers.
15
All even numbers are composite, because 2 is a factor of every even number.
They are 2 4 6 8 10 and 12
2 4 6 8 10 12
The even numbers between 1 and 13 are 2, 4, 6, 8, 10, and 12.
There are 2*13 = 26 natural numbers between them.
There is 6 prime numbers between 1 and 13, these are 2, 3, 5, 7, 11, 13
It's not possible. For two numbers to have a sum of 13, one would have to be even, that is, divisible by 2.
14 is immediately between the whole numbers of 13 and 15.
This is a list of even numbers: 8, 2, 4, 6, ... This is a list of consecutive even numbers: 2, 4, 6, 8, .... The difference between any two consecutive even numbers is: 4-2=2 or 8-6=2 or 6-4=2 or ... The difference between any two consecutive even numbers is 2
Even numbers are divisible by 2 with no remainder. 13/2 = 6.5 so yes.
2 is an even prime number. 3, 7, 11, 13 are odd prime numbers.
The prime numbers between 2 and 21 are: 2, 3, 5, 7, 11, 13, 17 and 19
There are no even prime numbers except for 2 because if it is even then it can divide by 2 and then wont only by divisible by 2 numbers it self and one.