To determine if 8399 is a prime number or a composite number, we simply look at the factors for 8399.
If the factors of 8399 are only 8399 and 1, then we know that 8399 is a prime number. Otherwise, 8399 is a composite number.
To explain better, if 8399 is only divisible by 1 and 8399, then it is a prime number, and if 8399 is divisible by more than 8399 and 1, then it is a composite number.
The factors of 8399 are as follows:
1, 37, 227, 8399
Therefore, since 8399 is divisible by more than one and itself, the answer to the
question "Is 8399 prime or composite?" is highlighted in blue below.
composite
Is 8400 prime or composite?
OK. Now you know that 8399 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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