To determine if 8123 is a prime number or a composite number, we simply look at the factors for 8123.
If the factors of 8123 are only 8123 and 1, then we know that 8123 is a prime number. Otherwise, 8123 is a composite number.
To explain better, if 8123 is only divisible by 1 and 8123, then it is a prime number, and if 8123 is divisible by more than 8123 and 1, then it is a composite number.
The factors of 8123 are as follows:
1, 8123
Therefore, since 8123 is divisible by only one and itself, the answer to the
question "Is 8123 prime or composite?" is highlighted in blue below.
prime
Is 8124 prime or composite?
OK. Now you know that 8123 is a prime 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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