To determine if 484 is a prime number or a composite number, we simply look at the factors for 484.
If the factors of 484 are only 484 and 1, then we know that 484 is a prime number. Otherwise, 484 is a composite number.
To explain better, if 484 is only divisible by 1 and 484, then it is a prime number, and if 484 is divisible by more than 484 and 1, then it is a composite number.
The factors of 484 are as follows:
1, 2, 4, 11, 22, 44, 121, 242, 484
Therefore, since 484 is divisible by more than one and itself, the answer to the
question "Is 484 prime or composite?" is highlighted in blue below.
composite
Is 485 prime or composite?
OK. Now you know that 484 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.
|
|