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Q: Is 9 an prime or composite number?

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A prime number is not divisible by any numbers except 1 and itself. A composite number is divisible by other numbers. 9 is divisible by 3, so it is a composite number.

9 is a composite number.

9 is a composite number.

9 is a composite number

9 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.

9 is a composite number. Prime numbers cannot be divided by anything but 1 and the number itself. In another form, prime numbers have two factors - 1 and the number itself. The factors of 9 are: 3 (3x3), 9 (9x1), 1 (1x9) Therefore, since there is three as a factor besides 1 and the number itself, 9 is not prime. It's composite.9 Is an composite number. :)

7 is a prime number but 9 is a composite number

It is a composite.

It is composite.

All multiples of 9 are composite numbers; however, 9 itself is not a prime number. Its factors are 1, 3, and 9.

It is a composite number, you can get 81 by mulitpling 1*81, 3*27, and 9*9.compositeNo the number 81 is not prime it can be divided by nine.composite

9 is a composite number because it has more than two factors

9 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.

9 is not a prime number because it has more than two factors and so therefore it is a composite number

81 is not a prime number, it is the product of 9 X 9.

9 is a composite number because prime numbers are divisable with at least one number other than itself and 1, and 3 times 3 equals 9.

We can't say anything about it until we know the number,it can be prime or composite.

9 is a composite number but 3 is a prime number

Well, composite numbers can be divided by a number with no remainders and a prime number can only be divided by 1 and itself. For example: 3=prime=only 3x1=3. 9=composite=3x3=9.

It is a composite number.

153 is a composite number, since 17 * 9 = 153

117 is a composite number; its factors are 1, 3, 9, 13, 39, and 117.

19 x 9 = 171 so it is a composite number

A prime number has only two factors, one and the number itself. A composite number has more than two factors. Prime number examples are: 2, 3, 7, and 19. Composite number examples are: 4, 9, 12, and 18.

2 is the smallest prime number. 9 is the greatest composite number less than 10. The sum of 2 and 9 is 11.