23 29 31 37.
The prime numbers from 21 to 40 are 23, 29, 31, and 37.
21
120
23 29 31 37.
23 29 31 37
40 and 21 have no common prime factors
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?
They are: 23 29 31 and 37
They are: 23 29 31 and 37 which makes four of them
The prime numbers (factors) of 40 are: 2 and 5
The prime numbers (factors) of 40 are: 2 and 5
21 is not prime.