To determine if 7789 is a prime number or a composite number, we simply look at the factors for 7789.
If the factors of 7789 are only 7789 and 1, then we know that 7789 is a prime number. Otherwise, 7789 is a composite number.
To explain better, if 7789 is only divisible by 1 and 7789, then it is a prime number, and if 7789 is divisible by more than 7789 and 1, then it is a composite number.
The factors of 7789 are as follows:
1, 7789
Therefore, since 7789 is divisible by only one and itself, the answer to the
question "Is 7789 prime or composite?" is highlighted in blue below.
prime
Is 7790 prime or composite?
OK. Now you know that 7789 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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