To determine if 4515 is a prime number or a composite number, we simply look at the factors for 4515.
If the factors of 4515 are only 4515 and 1, then we know that 4515 is a prime number. Otherwise, 4515 is a composite number.
To explain better, if 4515 is only divisible by 1 and 4515, then it is a prime number, and if 4515 is divisible by more than 4515 and 1, then it is a composite number.
The factors of 4515 are as follows:
1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515
Therefore, since 4515 is divisible by more than one and itself, the answer to the
question "Is 4515 prime or composite?" is highlighted in blue below.
composite
Is 4516 prime or composite?
OK. Now you know that 4515 is a composite number. Use our logic above and see if
you can figure out if the next number on our list is prime or composite before you check your answer.
|
|
