To determine if 7129 is a prime number or a composite number, we simply look at the factors for 7129.
If the factors of 7129 are only 7129 and 1, then we know that 7129 is a prime number. Otherwise, 7129 is a composite number.
To explain better, if 7129 is only divisible by 1 and 7129, then it is a prime number, and if 7129 is divisible by more than 7129 and 1, then it is a composite number.
The factors of 7129 are as follows:
1, 7129
Therefore, since 7129 is divisible by only one and itself, the answer to the
question "Is 7129 prime or composite?" is highlighted in blue below.
prime
Is 7130 prime or composite?
OK. Now you know that 7129 is a prime 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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