# Is 99 Prime Number or Composite Number

Last Updated: May 7, 2024

## Is 99 a Prime Number?

### No: 99 is not a Prime Number.

Why No: 99 is not a prime number because it does not meet the prime criteria of having exactly two distinct positive divisors: 1 and itself. See Prime number checker.

## Is 99 a Composite Number?

### Yes: is a Composite Number.

Why Yes: 99 is a composite number because it has more than two distinct positive divisors. It is divisible by 1, 3, 9, 11, 33, and itself (99).

## Problem Statements

Is 99 a prime number? No
Is 99 a composite number? Yes
Is 99 a perfect square? No
Factors of 99 1, 3, 9, 11, 33, 99
Multiples of 99 99, 198, 297, 396, 495, 594, 693, 792, 891, 990
Cube Root of 99 Approximately 4.626
Square of 99 9801
Square Root of 99 Approximately 9.950
Is 99 a Perfect Cube? No
Is 99 an Irrational number No
Is 99 a Rational number Yes
Is 99 a Real number Yes
Is 99 an Integer Yes
Is 99 a Natural number Yes
Is 99 a Whole number Yes
Is 99 an Even or odd number Yes (99 is an odd number)
Is 99 an Ordinal number Yes
Is 99 a Complex number Yes (as all real numbers are also complex numbers)

## What are the factors of 99?

The factors of 99 are 1, 3, 9, 11, 33, and 99. 99 is not a prime number because it is divisible by numbers other than 1 and itself, demonstrating it has more than two factors. This clarity confirms that it is a composite number, not a prime number.

## What Kind of Number is 99?

• Composite Number: 99 has more than two distinct positive divisors (1, 3, 9, 11, 33, and 99).
• Odd Number: 99 is an odd number.
• Significant in Various Contexts: Its unique properties as a composite number give 99 significance in different discussions.
• Natural Number: 99 is a natural number.
• Positive Integer: 99 is a positive integer.
• Discussed Within Composite Numbers: 99 is often discussed in the context of composite numbers.
• Odd Number: Emphasizing again, 99 is an odd number, not divisible evenly by 2.
• Rational Number: 99 is a rational number, as it can be expressed as a ratio of two integers.
• Whole Number: 99 is a whole number, indicating its non-negative and integer status.

## Nearest Prime Number of 99

The nearest prime numbers to 99 are 97 and 101. 97 is the closest prime number less than 99, and 101 is the closest prime number greater than 99.

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