To determine if 9145 is a prime number or a composite number, we simply look at the factors for 9145.
If the factors of 9145 are only 9145 and 1, then we know that 9145 is a prime number. Otherwise, 9145 is a composite number.
To explain better, if 9145 is only divisible by 1 and 9145, then it is a prime number, and if 9145 is divisible by more than 9145 and 1, then it is a composite number.
The factors of 9145 are as follows:
1, 5, 31, 59, 155, 295, 1829, 9145
Therefore, since 9145 is divisible by more than one and itself, the answer to the
question "Is 9145 prime or composite?" is highlighted in blue below.
composite
Is 9146 prime or composite?
OK. Now you know that 9145 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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