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# Why isn't 99 a prime number?

Updated: 4/28/2022

Wiki User

14y ago

9 times 11 is 99. A prime is a number whose factors are one and itself.

Wiki User

7y ago

Wiki User

14y ago

Because 99 = 3 × 3 × 11

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Q: Why isn't 99 a prime number?
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### Is 99 the greatest prime number within the number 1 and 100?

99 is not a prime number.

### What is the prime number between 92 and 99?

The only prime number between 92 and 99 is 97.

### Is 99 the greastest prime number between 1 and 100?

No, 99 is not a prime number. The largest prime number between 1 and 100 is 97.

### Is the number 99 a prime number?

99 is not a prime number because it has more factors than 1 and itself. The factors of 99 are 1, 3, 9, 11, 33, and 99.

No.

### Why isnt 39 a prime number?

39 is not a prime number because it has four factors: 1,3,13,39 and because prime number are numbers who has 2 factors.

### What prime number can you times together to get 99?

The prime factors of 99 are 3 * 3 * 11.

### What prime number can you use to get 99?

You can use 97+2 = 99 or as a product of its prime factors: 3*3*11 = 99

### What are the prime cubes of the number 99?

The prime factors of 99 are 3 and 11. Their cubes are 27 and 1331.

### Is number 9o through 99 prime?

In that range, the only prime number is 97.