Best Answer

1155 = 3 * 5 * 7 * 11

So, no, since it has factors other than one and itself, it's composite.

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Composite.

Q: Is 1155 a prime number

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

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.

1155

number 1155

3 x 5 x 7 x 11 = 1155

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No

It is composite

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

It is composite.

1155 = 3 x 5 x 7 x 11

1155, 3x5x7x11=1155.

1155 is 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.

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

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

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.

1155