To determine if 2765 is a prime number or a composite number, we simply look at the factors for 2765.
If the factors of 2765 are only 2765 and 1, then we know that 2765 is a prime number. Otherwise, 2765 is a composite number.
To explain better, if 2765 is only divisible by 1 and 2765, then it is a prime number, and if 2765 is divisible by more than 2765 and 1, then it is a composite number.
The factors of 2765 are as follows:
1, 5, 7, 35, 79, 395, 553, 2765
Therefore, since 2765 is divisible by more than one and itself, the answer to the
question "Is 2765 prime or composite?" is highlighted in blue below.
composite
Is 2766 prime or composite?
OK. Now you know that 2765 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.
|
|