composite composite
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25 is a composite because it is also divisible by 5. As soon as you see that '5' on the end, you know it's a multiple of 5, regardless of what came before the '5'.Since it has at least one more factor in addition to '1' and itself, it's not a prime number.It is composite.
composite
It is composite.
It's clearly not prime; no even number is prime. It is composite.
Composite