39
there are 3 prime numbers in between 21 and 33... they are 23,29, 31.
27
The prime numbers between 20 and 40 are 23, 29, 31, 37.
Oh, dude, prime numbers are like those special numbers that are only divisible by 1 and themselves. So, between 21 and 40, you've got 23, 29, 31, and 37. They're like the VIP numbers of the math world, you know?
29
They are: 23 29 31 and 37
They are: 23 29 31 and 37
There are two; 29 and 31.
23, 29, 31, 37
17, 23 and 31 are prime. 39 is not.
17, 23 and 31 are prime. 39 is not.
17, 19, 23, 29, and 31
23, 29 and 31
17, 19, 23, 29, and 31
51 = 3 x 17
They are: 23 29 31 and 37 which makes four of them