To determine if 7817 is a prime number or a composite number, we simply look at the factors for 7817.
If the factors of 7817 are only 7817 and 1, then we know that 7817 is a prime number. Otherwise, 7817 is a composite number.
To explain better, if 7817 is only divisible by 1 and 7817, then it is a prime number, and if 7817 is divisible by more than 7817 and 1, then it is a composite number.
The factors of 7817 are as follows:
1, 7817
Therefore, since 7817 is divisible by only one and itself, the answer to the
question "Is 7817 prime or composite?" is highlighted in blue below.
prime
Is 7818 prime or composite?
OK. Now you know that 7817 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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