To determine if 8685 is a prime number or a composite number, we simply look at the factors for 8685.
If the factors of 8685 are only 8685 and 1, then we know that 8685 is a prime number. Otherwise, 8685 is a composite number.
To explain better, if 8685 is only divisible by 1 and 8685, then it is a prime number, and if 8685 is divisible by more than 8685 and 1, then it is a composite number.
The factors of 8685 are as follows:
1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 8685
Therefore, since 8685 is divisible by more than one and itself, the answer to the
question "Is 8685 prime or composite?" is highlighted in blue below.
composite
Is 8686 prime or composite?
OK. Now you know that 8685 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.
|
|