To determine if 727 is a prime number or a composite number, we simply look at the factors for 727.
If the factors of 727 are only 727 and 1, then we know that 727 is a prime number. Otherwise, 727 is a composite number.
To explain better, if 727 is only divisible by 1 and 727, then it is a prime number, and if 727 is divisible by more than 727 and 1, then it is a composite number.
The factors of 727 are as follows:
1, 727
Therefore, since 727 is divisible by only one and itself, the answer to the
question "Is 727 prime or composite?" is highlighted in blue below.
prime
Is 728 prime or composite?
OK. Now you know that 727 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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