To determine if 9818 is a prime number or a composite number, we simply look at the factors for 9818.
If the factors of 9818 are only 9818 and 1, then we know that 9818 is a prime number. Otherwise, 9818 is a composite number.
To explain better, if 9818 is only divisible by 1 and 9818, then it is a prime number, and if 9818 is divisible by more than 9818 and 1, then it is a composite number.
The factors of 9818 are as follows:
1, 2, 4909, 9818
Therefore, since 9818 is divisible by more than one and itself, the answer to the
question "Is 9818 prime or composite?" is highlighted in blue below.
composite
Is 9819 prime or composite?
OK. Now you know that 9818 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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