11.2 Prime and Composite Numbers

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is a composite number?

Back

A composite number is a natural number greater than 1 that has more than two positive divisors.

Front

Is 27 a prime or composite number?

Back

Composite

Front

Is 17 a prime or composite number?

Back

Prime

Front

Is 63 a prime or composite number?

Back

Composite

Front

How many students are in Mr. Gerry's class?

Back

19 students.

Front

How many students are in Ms. Vernon's class?

Back

21 students.

Front

How many students are in Mr. Singh's class?

Back

23 students.

Front

Which class has a composite number of students: Mr. Gerry's, Ms. Vernon's, or Mr. Singh's?

Back

Ms. Vernon's class.

Front

Is 19 a prime or composite number?

Back

Prime