To determine if 7681 is a prime number or a composite number, we simply look at the factors for 7681.
If the factors of 7681 are only 7681 and 1, then we know that 7681 is a prime number. Otherwise, 7681 is a composite number.
To explain better, if 7681 is only divisible by 1 and 7681, then it is a prime number, and if 7681 is divisible by more than 7681 and 1, then it is a composite number.
The factors of 7681 are as follows:
1, 7681
Therefore, since 7681 is divisible by only one and itself, the answer to the
question "Is 7681 prime or composite?" is highlighted in blue below.
prime
Is 7682 prime or composite?
OK. Now you know that 7681 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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