To determine if 4121 is a prime number or a composite number, we simply look at the factors for 4121.
If the factors of 4121 are only 4121 and 1, then we know that 4121 is a prime number. Otherwise, 4121 is a composite number.
To explain better, if 4121 is only divisible by 1 and 4121, then it is a prime number, and if 4121 is divisible by more than 4121 and 1, then it is a composite number.
The factors of 4121 are as follows:
1, 13, 317, 4121
Therefore, since 4121 is divisible by more than one and itself, the answer to the
question "Is 4121 prime or composite?" is highlighted in blue below.
composite
Is 4122 prime or composite?
OK. Now you know that 4121 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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