To determine if 8581 is a prime number or a composite number, we simply look at the factors for 8581.
If the factors of 8581 are only 8581 and 1, then we know that 8581 is a prime number. Otherwise, 8581 is a composite number.
To explain better, if 8581 is only divisible by 1 and 8581, then it is a prime number, and if 8581 is divisible by more than 8581 and 1, then it is a composite number.
The factors of 8581 are as follows:
1, 8581
Therefore, since 8581 is divisible by only one and itself, the answer to the
question "Is 8581 prime or composite?" is highlighted in blue below.
prime
Is 8582 prime or composite?
OK. Now you know that 8581 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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