# Is 89 a prime number?

yes

Recall that a prime number is a whole number greater than 1 that can only be divided by 1 and itself, without producing a decimal number.

You can try dividing 89 by any number other than 1 or 89, and you will find that a decimal number is always produced.

For this reason, since 89 can only be divided by 1 and 89, it is a prime number .

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Yes, 89 is a prime number.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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