To determine if 6660 is a prime number or a composite number, we simply look at the factors for 6660.
If the factors of 6660 are only 6660 and 1, then we know that 6660 is a prime number. Otherwise, 6660 is a composite number.
To explain better, if 6660 is only divisible by 1 and 6660, then it is a prime number, and if 6660 is divisible by more than 6660 and 1, then it is a composite number.
The factors of 6660 are as follows:
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660
Therefore, since 6660 is divisible by more than one and itself, the answer to the
question "Is 6660 prime or composite?" is highlighted in blue below.
composite
Is 6661 prime or composite?
OK. Now you know that 6660 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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