To determine if 4530 is a prime number or a composite number, we simply look at the factors for 4530.
If the factors of 4530 are only 4530 and 1, then we know that 4530 is a prime number. Otherwise, 4530 is a composite number.
To explain better, if 4530 is only divisible by 1 and 4530, then it is a prime number, and if 4530 is divisible by more than 4530 and 1, then it is a composite number.
The factors of 4530 are as follows:
1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530
Therefore, since 4530 is divisible by more than one and itself, the answer to the
question "Is 4530 prime or composite?" is highlighted in blue below.
composite
Is 4531 prime or composite?
OK. Now you know that 4530 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.
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