To determine if 1458 is a prime number or a composite number, we simply look at the factors for 1458.
If the factors of 1458 are only 1458 and 1, then we know that 1458 is a prime number. Otherwise, 1458 is a composite number.
To explain better, if 1458 is only divisible by 1 and 1458, then it is a prime number, and if 1458 is divisible by more than 1458 and 1, then it is a composite number.
The factors of 1458 are as follows:
1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458
Therefore, since 1458 is divisible by more than one and itself, the answer to the
question "Is 1458 prime or composite?" is highlighted in blue below.
composite
Is 1459 prime or composite?
OK. Now you know that 1458 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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