To determine if 4391 is a prime number or a composite number, we simply look at the factors for 4391.
If the factors of 4391 are only 4391 and 1, then we know that 4391 is a prime number. Otherwise, 4391 is a composite number.
To explain better, if 4391 is only divisible by 1 and 4391, then it is a prime number, and if 4391 is divisible by more than 4391 and 1, then it is a composite number.
The factors of 4391 are as follows:
1, 4391
Therefore, since 4391 is divisible by only one and itself, the answer to the
question "Is 4391 prime or composite?" is highlighted in blue below.
prime
Is 4392 prime or composite?
OK. Now you know that 4391 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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