To determine if 6402 is a prime number or a composite number, we simply look at the factors for 6402.
If the factors of 6402 are only 6402 and 1, then we know that 6402 is a prime number. Otherwise, 6402 is a composite number.
To explain better, if 6402 is only divisible by 1 and 6402, then it is a prime number, and if 6402 is divisible by more than 6402 and 1, then it is a composite number.
The factors of 6402 are as follows:
1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3201, 6402
Therefore, since 6402 is divisible by more than one and itself, the answer to the
question "Is 6402 prime or composite?" is highlighted in blue below.
composite
Is 6403 prime or composite?
OK. Now you know that 6402 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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