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## Answers

### This Is a Certified Answer

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A

⇒ 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

(Other examples)

What are the factors of 23?

⇒ 1, 23

· the factors are only 1 and itself thus, making it

What are the factors of 45?

⇒ 1, 3, 5, 9, 15, 45

· the factors consist of numbers other than 1 and the number itself therefore, the answer is

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**composite number**is an integer that is positive and has factors other than 1 and itself.__Is 80 composite?__----->**It's because 80 has the factors of:**

*Yes*⇒ 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

(Other examples)

*------> ?*__Is 23 composite?__What are the factors of 23?

⇒ 1, 23

· the factors are only 1 and itself thus, making it

__prime__so the answer is**no**.__-----> ?__*Is 45 composite?*What are the factors of 45?

⇒ 1, 3, 5, 9, 15, 45

· the factors consist of numbers other than 1 and the number itself therefore, the answer is

**yes**, it is composite.--

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**Happy 95 days before Christmas!**__--__### This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.

Yes, 80 is a composite number since it has many factors, like 1, 80, 2, 40, etc.

Composite numbers are numbers that has more than 2 factors.

Composite numbers are numbers that has more than 2 factors.