To determine if 9509 is a prime number or a composite number, we simply look at the factors for 9509.
If the factors of 9509 are only 9509 and 1, then we know that 9509 is a prime number. Otherwise, 9509 is a composite number.
To explain better, if 9509 is only divisible by 1 and 9509, then it is a prime number, and if 9509 is divisible by more than 9509 and 1, then it is a composite number.
The factors of 9509 are as follows:
1, 37, 257, 9509
Therefore, since 9509 is divisible by more than one and itself, the answer to the
question "Is 9509 prime or composite?" is highlighted in blue below.
composite
Is 9510 prime or composite?
OK. Now you know that 9509 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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