To determine if 7219 is a prime number or a composite number, we simply look at the factors for 7219.
If the factors of 7219 are only 7219 and 1, then we know that 7219 is a prime number. Otherwise, 7219 is a composite number.
To explain better, if 7219 is only divisible by 1 and 7219, then it is a prime number, and if 7219 is divisible by more than 7219 and 1, then it is a composite number.
The factors of 7219 are as follows:
1, 7219
Therefore, since 7219 is divisible by only one and itself, the answer to the
question "Is 7219 prime or composite?" is highlighted in blue below.
prime
Is 7220 prime or composite?
OK. Now you know that 7219 is a prime 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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