To determine if 5142 is a prime number or a composite number, we simply look at the factors for 5142.
If the factors of 5142 are only 5142 and 1, then we know that 5142 is a prime number. Otherwise, 5142 is a composite number.
To explain better, if 5142 is only divisible by 1 and 5142, then it is a prime number, and if 5142 is divisible by more than 5142 and 1, then it is a composite number.
The factors of 5142 are as follows:
1, 2, 3, 6, 857, 1714, 2571, 5142
Therefore, since 5142 is divisible by more than one and itself, the answer to the
question "Is 5142 prime or composite?" is highlighted in blue below.
composite
Is 5143 prime or composite?
OK. Now you know that 5142 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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