To determine if 6407 is a prime number or a composite number, we simply look at the factors for 6407.
If the factors of 6407 are only 6407 and 1, then we know that 6407 is a prime number. Otherwise, 6407 is a composite number.
To explain better, if 6407 is only divisible by 1 and 6407, then it is a prime number, and if 6407 is divisible by more than 6407 and 1, then it is a composite number.
The factors of 6407 are as follows:
1, 43, 149, 6407
Therefore, since 6407 is divisible by more than one and itself, the answer to the
question "Is 6407 prime or composite?" is highlighted in blue below.
composite
Is 6408 prime or composite?
OK. Now you know that 6407 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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