To determine if 3570 is a prime number or a composite number, we simply look at the factors for 3570.
If the factors of 3570 are only 3570 and 1, then we know that 3570 is a prime number. Otherwise, 3570 is a composite number.
To explain better, if 3570 is only divisible by 1 and 3570, then it is a prime number, and if 3570 is divisible by more than 3570 and 1, then it is a composite number.
The factors of 3570 are as follows:
1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570
Therefore, since 3570 is divisible by more than one and itself, the answer to the
question "Is 3570 prime or composite?" is highlighted in blue below.
composite
Is 3571 prime or composite?
OK. Now you know that 3570 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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