To determine if 7827 is a prime number or a composite number, we simply look at the factors for 7827.
If the factors of 7827 are only 7827 and 1, then we know that 7827 is a prime number. Otherwise, 7827 is a composite number.
To explain better, if 7827 is only divisible by 1 and 7827, then it is a prime number, and if 7827 is divisible by more than 7827 and 1, then it is a composite number.
The factors of 7827 are as follows:
1, 3, 2609, 7827
Therefore, since 7827 is divisible by more than one and itself, the answer to the
question "Is 7827 prime or composite?" is highlighted in blue below.
composite
Is 7828 prime or composite?
OK. Now you know that 7827 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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