23 is the only prime number between 20 and 28.
The sum of all prime numbers between 1 and 11 is 28.
There aren't any.
28
The sum of the five smallest prime numbers is 18.
23 is the only prime number between 20 and 28.
The prime numbers between 13 and 28 are 13 17 19 23 Multiples of 7 in that range include 14, 21 and 28.
The sum of all prime numbers between 1 and 11 is 28.
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
There aren't any.
There are 5 prime numbers between 8 and 28: 11 13 17 19 23
28
The sum of the five smallest prime numbers is 18.
How many numbers are in 28
Prime numbers: 11, 13, 17, 19, 23, 29 Composite numbers: 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30
28 is the product of the prime numbers 2 x 2 x 7.
The range of these numbers, the difference between the highest and lowest of these numbers, is equal to 28-15 = 13.