To determine if 6459 is a prime number or a composite number, we simply look at the factors for 6459.
If the factors of 6459 are only 6459 and 1, then we know that 6459 is a prime number. Otherwise, 6459 is a composite number.
To explain better, if 6459 is only divisible by 1 and 6459, then it is a prime number, and if 6459 is divisible by more than 6459 and 1, then it is a composite number.
The factors of 6459 are as follows:
1, 3, 2153, 6459
Therefore, since 6459 is divisible by more than one and itself, the answer to the
question "Is 6459 prime or composite?" is highlighted in blue below.
composite
Is 6460 prime or composite?
OK. Now you know that 6459 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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