To determine if 9875 is a prime number or a composite number, we simply look at the factors for 9875.
If the factors of 9875 are only 9875 and 1, then we know that 9875 is a prime number. Otherwise, 9875 is a composite number.
To explain better, if 9875 is only divisible by 1 and 9875, then it is a prime number, and if 9875 is divisible by more than 9875 and 1, then it is a composite number.
The factors of 9875 are as follows:
1, 5, 25, 79, 125, 395, 1975, 9875
Therefore, since 9875 is divisible by more than one and itself, the answer to the
question "Is 9875 prime or composite?" is highlighted in blue below.
composite
Is 9876 prime or composite?
OK. Now you know that 9875 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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