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Q: Is 191 a prime number or a composite number?

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191 is a prime 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.

YES 191 is a prime number.

2865 is a composite number. This is because composite numbers are any number that has another factor besides one and itself. Therefore, since 5, 15, and 191 to name a few are factors of 2865 that makes it a composite number.

181 and 191 are prime. Everything in between is composite.

Is 293 a composite or a prime number?

Related questions

191 is a prime number, not a composite number.

2101 is not prime. 2101 = 11 * 191. So, it is a composite number.

191 is a prime 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.

191 is a prime number.

YES 191 is a prime number.

Yes, 191 is a prime number.

2865 is a composite number. This is because composite numbers are any number that has another factor besides one and itself. Therefore, since 5, 15, and 191 to name a few are factors of 2865 that makes it a composite number.

Itself and one because 191 is a prime number

181 and 191 are prime. Everything in between is composite.

It is not a prime number, it is a composite number.

It is prime

86 is not a prime number, so is a composite.