To determine if 4180 is a prime number or a composite number, we simply look at the factors for 4180.
If the factors of 4180 are only 4180 and 1, then we know that 4180 is a prime number. Otherwise, 4180 is a composite number.
To explain better, if 4180 is only divisible by 1 and 4180, then it is a prime number, and if 4180 is divisible by more than 4180 and 1, then it is a composite number.
The factors of 4180 are as follows:
1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180
Therefore, since 4180 is divisible by more than one and itself, the answer to the
question "Is 4180 prime or composite?" is highlighted in blue below.
composite
Is 4181 prime or composite?
OK. Now you know that 4180 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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