If you meant to ask what are the prime numbers between 21 and 53 inclusive, then it would be 23, 29, 31, 37, 41, 43, 47, 53
37The answer is 37It is: 37
(21+53)/2 = 37
The number midway between 19 and 53 is 36.
37
53
Yes.
53
53 is a prime number. The other numbers listed are all composites and are divisible by 3.
Sonata #21, Opus 53
The distance between 53 and 35 on a number line is the absolute value of 35-53, or 18.
74
4