To determine if 4378 is a prime number or a composite number, we simply look at the factors for 4378.
If the factors of 4378 are only 4378 and 1, then we know that 4378 is a prime number. Otherwise, 4378 is a composite number.
To explain better, if 4378 is only divisible by 1 and 4378, then it is a prime number, and if 4378 is divisible by more than 4378 and 1, then it is a composite number.
The factors of 4378 are as follows:
1, 2, 11, 22, 199, 398, 2189, 4378
Therefore, since 4378 is divisible by more than one and itself, the answer to the
question "Is 4378 prime or composite?" is highlighted in blue below.
composite
Is 4379 prime or composite?
OK. Now you know that 4378 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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