To determine if 7786 is a prime number or a composite number, we simply look at the factors for 7786.
If the factors of 7786 are only 7786 and 1, then we know that 7786 is a prime number. Otherwise, 7786 is a composite number.
To explain better, if 7786 is only divisible by 1 and 7786, then it is a prime number, and if 7786 is divisible by more than 7786 and 1, then it is a composite number.
The factors of 7786 are as follows:
1, 2, 17, 34, 229, 458, 3893, 7786
Therefore, since 7786 is divisible by more than one and itself, the answer to the
question "Is 7786 prime or composite?" is highlighted in blue below.
composite
Is 7787 prime or composite?
OK. Now you know that 7786 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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