23 21
23 and 29 are prime numbers
The prime numbers from 21 to 40 are 23, 29, 31, and 37.
It is 23
There are 3 prime numbers from 21 to 35:23, 29 and 31
there are 3 prime numbers in between 21 and 33... they are 23,29, 31.
23 is prime.
The prime number is 24
Factors of 21: 1, 3, 7 and 21 Factors of 22: 1, 2, 11 and 22 Factors of 23: 1 and 23 Note that: 2, 3, 7, 11 and 23 are prime numbers
23 is prime. And, for your information, a nun is a Christian woman who dedicates her life to her religion and has nothing whatsoever to do with prime numbers.
The prime numbers are numbers greater than 1 that have no divisors other than 1 and themselves. Out of the numbers 21, 23, 22, and 27, only 23 is a prime number because it is only divisible by 1 and 23 itself. The other numbers have divisors other than 1 and themselves, making them composite numbers.
You can work this out, Prime numbers can only be divided by themselves or 1. Therefore as 20 can be divided by 2 it it not prime. The same is true for 22 and 24. Thus the prime must be either 21 or 23. See if either of these numbers can be divided by 7, if it can then the prime must be the other number.
23 and 29 are prime numbers
The prime numbers from 21 to 40 are 23, 29, 31, and 37.
No, 21 and 23 are not twin prime numbers. Twin primes are pairs of prime numbers that differ by 2, such as 3 and 5, or 11 and 13.
It is 23
There are 3 prime numbers from 21 to 35:23, 29 and 31
All the numbers are composite except the ones in bold: 18 19 20 21 22 23 24 25.