To determine if 4720 is a prime number or a composite number, we simply look at the factors for 4720.
If the factors of 4720 are only 4720 and 1, then we know that 4720 is a prime number. Otherwise, 4720 is a composite number.
To explain better, if 4720 is only divisible by 1 and 4720, then it is a prime number, and if 4720 is divisible by more than 4720 and 1, then it is a composite number.
The factors of 4720 are as follows:
1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720
Therefore, since 4720 is divisible by more than one and itself, the answer to the
question "Is 4720 prime or composite?" is highlighted in blue below.
composite
Is 4721 prime or composite?
OK. Now you know that 4720 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.
|
|