A Prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. The smallest prime number greater than 20 is 23. This means that 23 is only divisible by 1 and 23, making it a prime number.
23 is the smallest prime number greater than 20.
23
23 and 29 are the prime numbers between 20 and 30.
The numbers 23 and 29 are prime.
11, 13, 17, 19
23 is the smallest prime number greater than 20.
The prime number that is greater than 20 but less than 29 is 23.
23
20 is the next number greater than 19. The next prime number greater than 19 is 23.
23 and 29 are the prime numbers between 20 and 30.
23
23 and 29
25 is the number not less than 20, not greater than 40, not divisible by 2 3 or 7, and not a prime number.
21 = 3x7 ... not prime. 22 = 2x11 ... not prime. 23 is prime. 23.
23 29 31.
No number is less than 20 and greater than 40, but if you switch them around, your answer is 25.
11 + 101 = 112