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9 can be broken down into 3 and 3,
however you cannot multiply anything by anything to get 19.
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∙ 16y ago
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Is 711 prime or composite?
7+1+1 = 9 so it is divisible by 9 and so not a prime.
Is 135 a prime or composite number?
135 is not prime. 135 = 3 * 3 * 3 * 5135 is a composite number because its factors are:1x1353x455x279x151, 3, 5, 9, 15, 27, 45, and 135.*NOTE: All numbers that have a 0 or a 5 in it are composite, except 5 because they will always have a third factor, 5.
Is 225 a prime composite number?
225 is a composite number. This is because composite numbers are any number that has more than two factors (one and itself). Therefore, since there are many factors of 225 besides one and itself such as 3, 5, and 9, that makes it a composite number.
Is 81 a composite number?
Yes. One of the reasons are that if you Google it, they say it's a composite #. Second, a prime number has 2 factors: 1 and itself. But 81 has 5 factors:1, 3, 9, 27, and 81.81 is a composite number 3 * 3 * 3 * 3 = 81
What is the greatest 8 digit even number using prime digits?
To be an even number then the final digit = 2. The largest single prime digit is 7 (as both 8 and 9 are composite). The greatest even number fulfilling the conditions is 77777772.
Is 9 an prime or composite number?
It is a composite number.
Is for is 9 a prime or a composite number?
It is composite.
Is 9 is a composite number or prime?
It is a composite.
Is 171 a prime number or a composite?
A prime number is a number that is divisible only by 1 and itself; it has no other factors. A composite number is a number that is divisible by more than 2 numbers. The factors of 171 are 1, 3, 9, 19, 57, and 171. Therefore, 171 is a composite number.It is a prime number, because there is no other factors apart from 1 and itself, which is 171.171 is a composite number. The prime factors for 171 are 3, 3, and 19.3 x 3 x 19 = 171
Is 9 a prime composite or neither?
9 is a composite number
How is a prime number different from 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.
What is the prime or composite for 9?
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.
Is 9 composite number or a prime number?
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.
What is the name of the composite which has prime number 9?
All multiples of 9 are composite numbers; however, 9 itself is not a prime number. Its factors are 1, 3, and 9.
Is 171 a prime number?
The number 171 is composite because it can divide not just by 1 and 171 but 3, 9, 19 and 57.
Is 9 prime or composite or neither?
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.
Is 9 composite or prime?
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. :)
