To determine if 9810 is a prime number or a composite number, we simply look at the factors for 9810.
If the factors of 9810 are only 9810 and 1, then we know that 9810 is a prime number. Otherwise, 9810 is a composite number.
To explain better, if 9810 is only divisible by 1 and 9810, then it is a prime number, and if 9810 is divisible by more than 9810 and 1, then it is a composite number.
The factors of 9810 are as follows:
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810
Therefore, since 9810 is divisible by more than one and itself, the answer to the
question "Is 9810 prime or composite?" is highlighted in blue below.
composite
Is 9811 prime or composite?
OK. Now you know that 9810 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.
|
|
