To determine if 6805 is a prime number or a composite number, we simply look at the factors for 6805.
If the factors of 6805 are only 6805 and 1, then we know that 6805 is a prime number. Otherwise, 6805 is a composite number.
To explain better, if 6805 is only divisible by 1 and 6805, then it is a prime number, and if 6805 is divisible by more than 6805 and 1, then it is a composite number.
The factors of 6805 are as follows:
1, 5, 1361, 6805
Therefore, since 6805 is divisible by more than one and itself, the answer to the
question "Is 6805 prime or composite?" is highlighted in blue below.
composite
Is 6806 prime or composite?
OK. Now you know that 6805 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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