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Earn +20 ptsQ: Is 1 3 9 a composite number?
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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.
Why is 9 a composite number?
9 is a composite number because it has more than two factors which are: 1, 3 and 9
Is 9 composite or prime number?
Any whole number that has a whole number divisor other than itself and 1 is composite. So 9 is composite since it is 3 times 3, as well as 9 times 1.
Is the number 369 a prime composite or neither?
Composite. It is divisible by 3, 9, 1, &369, not to mention -3, -9, -1, and -369.
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.
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