To determine if 1456 is a prime number or a composite number, we simply look at the factors for 1456.
If the factors of 1456 are only 1456 and 1, then we know that 1456 is a prime number. Otherwise, 1456 is a composite number.
To explain better, if 1456 is only divisible by 1 and 1456, then it is a prime number, and if 1456 is divisible by more than 1456 and 1, then it is a composite number.
The factors of 1456 are as follows:
1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456
Therefore, since 1456 is divisible by more than one and itself, the answer to the
question "Is 1456 prime or composite?" is highlighted in blue below.
composite
Is 1457 prime or composite?
OK. Now you know that 1456 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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