To determine if 2546 is a prime number or a composite number, we simply look at the factors for 2546.
If the factors of 2546 are only 2546 and 1, then we know that 2546 is a prime number. Otherwise, 2546 is a composite number.
To explain better, if 2546 is only divisible by 1 and 2546, then it is a prime number, and if 2546 is divisible by more than 2546 and 1, then it is a composite number.
The factors of 2546 are as follows:
1, 2, 19, 38, 67, 134, 1273, 2546
Therefore, since 2546 is divisible by more than one and itself, the answer to the
question "Is 2546 prime or composite?" is highlighted in blue below.
composite
Is 2547 prime or composite?
OK. Now you know that 2546 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.
|
|