A Prime number is a number that is divisible only by 1 and itself; it has no other factors. A composite number is a number that is divisible by more than 2 numbers. The factors of 171 are 1, 3, 9, 19, 57, and 171. Therefore, 171 is a composite number.
It is a prime number, because there is no other factors apart from 1 and itself, which is 171.
171 is a composite number. The prime factors for 171 are 3, 3, and 19.
3 x 3 x 19 = 171
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Lies! It is composite: 1, 3, 57, 171
The number is not COMPOSITE. Instead, it is a prime number.
Composite (the only even number that is prime is2).
Composite
It is 1 that is neither a prime or a composite number The number 1 is neither prime nor composite.