answersLogoWhite

0

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.

User Avatar

Wiki User

11y ago

Still curious? Ask our experts.

Chat with our AI personalities

RafaRafa
There's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa
TaigaTaiga
Every great hero faces trials, and you—yes, YOU—are no exception!
Chat with Taiga
RossRoss
Every question is just a happy little opportunity.
Chat with Ross
More answers

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

User Avatar

Wiki User

15y ago
User Avatar

Add your answer:

Earn +20 pts
Q: Is 1155 a prime number or a composite number?
Write your answer...
Submit
Still have questions?
magnify glass
imp