To determine if 7170 is a prime number or a composite number, we simply look at the factors for 7170.
If the factors of 7170 are only 7170 and 1, then we know that 7170 is a prime number. Otherwise, 7170 is a composite number.
To explain better, if 7170 is only divisible by 1 and 7170, then it is a prime number, and if 7170 is divisible by more than 7170 and 1, then it is a composite number.
The factors of 7170 are as follows:
1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170
Therefore, since 7170 is divisible by more than one and itself, the answer to the
question "Is 7170 prime or composite?" is highlighted in blue below.
composite
Is 7171 prime or composite?
OK. Now you know that 7170 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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