To determine if 2775 is a prime number or a composite number, we simply look at the factors for 2775.
If the factors of 2775 are only 2775 and 1, then we know that 2775 is a prime number. Otherwise, 2775 is a composite number.
To explain better, if 2775 is only divisible by 1 and 2775, then it is a prime number, and if 2775 is divisible by more than 2775 and 1, then it is a composite number.
The factors of 2775 are as follows:
1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775
Therefore, since 2775 is divisible by more than one and itself, the answer to the
question "Is 2775 prime or composite?" is highlighted in blue below.
composite
Is 2776 prime or composite?
OK. Now you know that 2775 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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