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1155 is obviously a multiple of 5 and a multiple of 11, so it is a composite number.

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composite, all you do is look at the number at the end then find out if it is prime composite or neither.

Q: Is 1155 prime composite or neither?

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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.

119 is a prime 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.

1 is neither prime or composite, and is the only one that is positive. The term for one is something like the identity element.

54 Is actually composite because composite means it has to have more factors than 2. Its factors are 1,2,3,6,9,18,27,54Composite. Its divisible by 2 and cannot be prime.

121 is a COMPOSITE number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1, 2, and 0. 1, 2, and 0 have a different name.

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It is composite.

1155 is a composite number because it has more than two factors.

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. 1155 is composite.

1155 is composite.

composite

It is composite

It is composite.

1155 is a composite number because it has more than two factors

neither prime or composite

1155 ends with 5, which means it is divisible by 5. It is a composite number because it has factors in addition to 1 and itself.

It is 1 that is neither a prime or a composite number The number 1 is neither prime nor composite.

1155 is a composite number because it ends with 5. All numbers that end with 5 except 5 itself are composite numbers because they are divisible by 5, which means there are at least three factors, 1, 5, and the number itself.