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.

Tags

CCSS.4.OA.B.4

Front

What is a composite number?

Back

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

Tags

CCSS.4.OA.B.4

Front

Is 29 a prime number or a composite number?

Back

29 is a prime number.

Tags

CCSS.4.OA.B.4

Front

Is 86 a prime number or a composite number?

Back

86 is a composite number.

Tags

CCSS.4.OA.B.4

Front

Is 63 a prime number or a composite number?

Back

63 is a composite number.

Tags

CCSS.4.OA.B.4

Front

Is 49 a prime number or a composite number?

Back

49 is a composite number.

Tags

CCSS.4.OA.B.4

Front

Is 17 a prime number or a composite number?

Back

17 is a prime number.

Tags

CCSS.4.OA.B.4

Front

List the first five prime numbers.

Back

The first five prime numbers are 2, 3, 5, 7, and 11.

Tags

CCSS.4.OA.B.4

Front

List the first five composite numbers.

Back

The first five composite numbers are 4, 6, 8, 9, and 10.

Tags

CCSS.4.OA.B.4

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Tags

CCSS.4.OA.B.4