The prime numbers from 21 to 40 are 23, 29, 31, and 37.
21
120
The prime numbers between 21 and 40 are 23, 29, 31, and 37. A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers. In this case, 23, 29, 31, and 37 are the prime numbers within the specified range.
23 29 31 37.
23 29 31 37
40 and 21 have no common prime factors
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.