To determine if 7144 is a prime number or a composite number, we simply look at the factors for 7144.
If the factors of 7144 are only 7144 and 1, then we know that 7144 is a prime number. Otherwise, 7144 is a composite number.
To explain better, if 7144 is only divisible by 1 and 7144, then it is a prime number, and if 7144 is divisible by more than 7144 and 1, then it is a composite number.
The factors of 7144 are as follows:
1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144
Therefore, since 7144 is divisible by more than one and itself, the answer to the
question "Is 7144 prime or composite?" is highlighted in blue below.
composite
Is 7145 prime or composite?
OK. Now you know that 7144 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.
|
|