To determine if 3729 is a prime number or a composite number, we simply look at the factors for 3729.
If the factors of 3729 are only 3729 and 1, then we know that 3729 is a prime number. Otherwise, 3729 is a composite number.
To explain better, if 3729 is only divisible by 1 and 3729, then it is a prime number, and if 3729 is divisible by more than 3729 and 1, then it is a composite number.
The factors of 3729 are as follows:
1, 3, 11, 33, 113, 339, 1243, 3729
Therefore, since 3729 is divisible by more than one and itself, the answer to the
question "Is 3729 prime or composite?" is highlighted in blue below.
composite
Is 3730 prime or composite?
OK. Now you know that 3729 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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