answersLogoWhite

0

prime numbers have only factors of themselves and 1; therefore 45 is composite--it has factors of 1,3,5,9,15,45

User Avatar

Wiki User

16y 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
BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
DevinDevin
I've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with Devin
More answers

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

User Avatar

Wiki User

11y ago
User Avatar

Composite. All positive, whole numbers greater than five and ending in 0, 2, 4, 5, 6 or 8 are composite.

User Avatar

Wiki User

8y ago
User Avatar

45 is a composite 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 have a different name.

User Avatar

Wiki User

13y ago
User Avatar

It is composite.

User Avatar

Wiki User

8y ago
User Avatar

composite

User Avatar

Wiki User

8y ago
User Avatar

Composite.

User Avatar

Wiki User

8y ago
User Avatar

composite

User Avatar

Wiki User

8y ago
User Avatar

Add your answer:

Earn +20 pts
Q: Is 2 45 prime or composite?
Write your answer...
Submit
Still have questions?
magnify glass
imp