To determine if 7419 is a prime number or a composite number, we simply look at the factors for 7419.
If the factors of 7419 are only 7419 and 1, then we know that 7419 is a prime number. Otherwise, 7419 is a composite number.
To explain better, if 7419 is only divisible by 1 and 7419, then it is a prime number, and if 7419 is divisible by more than 7419 and 1, then it is a composite number.
The factors of 7419 are as follows:
1, 3, 2473, 7419
Therefore, since 7419 is divisible by more than one and itself, the answer to the
question "Is 7419 prime or composite?" is highlighted in blue below.
composite
Is 7420 prime or composite?
OK. Now you know that 7419 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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