composite
It is composite.
The prime factorization of 291 is 3x97.
291 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
Prime
composite because it has more than two factors
As you can easily check, it is divisible by 3.As you can easily check, it is divisible by 3.As you can easily check, it is divisible by 3.As you can easily check, it is divisible by 3.
Composite, because it's divisible by 3.291 is a composite number because it has more than two factors
No 291 is not a prime number
291 is indeed composite... a composite number has more then 2 factors, 291 is not only divisible by 291 and 1, but also 3 and 97.
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
291 = 3 x 97