To determine if 3425 is a prime number or a composite number, we simply look at the factors for 3425.
If the factors of 3425 are only 3425 and 1, then we know that 3425 is a prime number. Otherwise, 3425 is a composite number.
To explain better, if 3425 is only divisible by 1 and 3425, then it is a prime number, and if 3425 is divisible by more than 3425 and 1, then it is a composite number.
The factors of 3425 are as follows:
1, 5, 25, 137, 685, 3425
Therefore, since 3425 is divisible by more than one and itself, the answer to the
question "Is 3425 prime or composite?" is highlighted in blue below.
composite
Is 3426 prime or composite?
OK. Now you know that 3425 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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