To determine if 9859 is a prime number or a composite number, we simply look at the factors for 9859.
If the factors of 9859 are only 9859 and 1, then we know that 9859 is a prime number. Otherwise, 9859 is a composite number.
To explain better, if 9859 is only divisible by 1 and 9859, then it is a prime number, and if 9859 is divisible by more than 9859 and 1, then it is a composite number.
The factors of 9859 are as follows:
1, 9859
Therefore, since 9859 is divisible by only one and itself, the answer to the
question "Is 9859 prime or composite?" is highlighted in blue below.
prime
Is 9860 prime or composite?
OK. Now you know that 9859 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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