To determine if 5678 is a prime number or a composite number, we simply look at the factors for 5678.
If the factors of 5678 are only 5678 and 1, then we know that 5678 is a prime number. Otherwise, 5678 is a composite number.
To explain better, if 5678 is only divisible by 1 and 5678, then it is a prime number, and if 5678 is divisible by more than 5678 and 1, then it is a composite number.
The factors of 5678 are as follows:
1, 2, 17, 34, 167, 334, 2839, 5678
Therefore, since 5678 is divisible by more than one and itself, the answer to the
question "Is 5678 prime or composite?" is highlighted in blue below.
composite
Is 5679 prime or composite?
OK. Now you know that 5678 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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