To determine if 3181 is a prime number or a composite number, we simply look at the factors for 3181.
If the factors of 3181 are only 3181 and 1, then we know that 3181 is a prime number. Otherwise, 3181 is a composite number.
To explain better, if 3181 is only divisible by 1 and 3181, then it is a prime number, and if 3181 is divisible by more than 3181 and 1, then it is a composite number.
The factors of 3181 are as follows:
1, 3181
Therefore, since 3181 is divisible by only one and itself, the answer to the
question "Is 3181 prime or composite?" is highlighted in blue below.
prime
Is 3182 prime or composite?
OK. Now you know that 3181 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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