To determine if 6215 is a prime number or a composite number, we simply look at the factors for 6215.
If the factors of 6215 are only 6215 and 1, then we know that 6215 is a prime number. Otherwise, 6215 is a composite number.
To explain better, if 6215 is only divisible by 1 and 6215, then it is a prime number, and if 6215 is divisible by more than 6215 and 1, then it is a composite number.
The factors of 6215 are as follows:
1, 5, 11, 55, 113, 565, 1243, 6215
Therefore, since 6215 is divisible by more than one and itself, the answer to the
question "Is 6215 prime or composite?" is highlighted in blue below.
composite
Is 6216 prime or composite?
OK. Now you know that 6215 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.
|
|
