Study guides

☆

Q: Is the number 1155 composite or prime?

Write your answer...

Submit

Related questions

It is composite

1155 is not prime. 1155 = 3 * 5 * 7 * 11

It is composite.

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

1155 is composite.

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.

composite

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

Composite

It is composite.

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 = 3 * 5 * 7 * 11 So, no, since it has factors other than one and itself, it's composite.

Any number ending in 5 (or 0) is divisible by 5 and is therefore composite. The only exception is 5 itself which is prime.

Yes

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.

No

It is a composite number.

It is not a prime number, it is a composite number.

It is not a prime number, it is a composite number.

It is a composite number, not a prime number.

1155 = 3 x 5 x 7 x 11

It is a prime number, and therefore not a composite number.251 is prime.

It is a prime number, and therefore not a composite number.211 is a prime number.

It is a Prime number, and therefore not a composite number.211 is a prime number.