2 is a prime number. It is only evenly divisible by itself and one.22 is composite. 22 = 2 * 1113 is a prime number. It is only evenly divisible by itself and one.23 is a prime number. It is only evenly divisible by itself and one.
23 is not divisible by 7.
Multiply the last digit by 7. Subtract that number from the remaining digits. If that number is divisible by 23, then the original number is divisible by 23.
23 is a prime number so it is not divisible by 3. It is only divisible by 1 and 23. Dividing 23 by three gives the result of 7.6r
23 is divisible by 2. So it is an odd number
Because 22 is divisible by numbers other than 1 and itself (22). 22 is divisible by 1, 2, 11 and 22 and hence it is composite number.
Apart from itself and 1, the number 3013 is divisible by 23 and 131.
It is divisible by 23.
All multiples of 23, which is an infinite number.
21 22 23 24 which is the prime number
572.
Yes, because 22 is divisible by 2.