To determine if 4119 is a prime number or a composite number, we simply look at the factors for 4119.
If the factors of 4119 are only 4119 and 1, then we know that 4119 is a prime number. Otherwise, 4119 is a composite number.
To explain better, if 4119 is only divisible by 1 and 4119, then it is a prime number, and if 4119 is divisible by more than 4119 and 1, then it is a composite number.
The factors of 4119 are as follows:
1, 3, 1373, 4119
Therefore, since 4119 is divisible by more than one and itself, the answer to the
question "Is 4119 prime or composite?" is highlighted in blue below.
composite
Is 4120 prime or composite?
OK. Now you know that 4119 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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