To determine if 6447 is a prime number or a composite number, we simply look at the factors for 6447.
If the factors of 6447 are only 6447 and 1, then we know that 6447 is a prime number. Otherwise, 6447 is a composite number.
To explain better, if 6447 is only divisible by 1 and 6447, then it is a prime number, and if 6447 is divisible by more than 6447 and 1, then it is a composite number.
The factors of 6447 are as follows:
1, 3, 7, 21, 307, 921, 2149, 6447
Therefore, since 6447 is divisible by more than one and itself, the answer to the
question "Is 6447 prime or composite?" is highlighted in blue below.
composite
Is 6448 prime or composite?
OK. Now you know that 6447 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.
|
|
