To determine if 9867 is a prime number or a composite number, we simply look at the factors for 9867.
If the factors of 9867 are only 9867 and 1, then we know that 9867 is a prime number. Otherwise, 9867 is a composite number.
To explain better, if 9867 is only divisible by 1 and 9867, then it is a prime number, and if 9867 is divisible by more than 9867 and 1, then it is a composite number.
The factors of 9867 are as follows:
1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867
Therefore, since 9867 is divisible by more than one and itself, the answer to the
question "Is 9867 prime or composite?" is highlighted in blue below.
composite
Is 9868 prime or composite?
OK. Now you know that 9867 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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