composite
Sixty-five is a composite number because it is divisible by five. If a number can be divide by another one, then that number is composite. Numbers like 3, 5, 7, and 11 are all prime numbers because they cannot be divided by any other number.
65 is composite, as is any number of 2 or more digits ending in 5.
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both composite
It is prime
86 is not a prime number, so is a composite.
In addition to itself and '1', it's also divisible by 5 and 13, so it's composite.
No 168 is not a prime number it is a composite number