PRIME AND COMPOSITE NUMBERS

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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.

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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.

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CCSS.4.OA.B.4

Front

Is 9 a prime number or a composite number?

Back

Composite Number

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CCSS.4.OA.B.4

Front

Is 29 a prime number or a composite number?

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Prime Number

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CCSS.4.OA.B.4

Front

Is 41 a prime number or a composite number?

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Prime Number

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CCSS.4.OA.B.4

Front

Is 49 a prime number or a composite number?

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Composite Number

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CCSS.4.OA.B.4

Front

Is 33 a prime number or a composite number?

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Composite Number

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CCSS.4.OA.B.4

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

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CCSS.4.OA.B.4

Front

What is the smallest composite number?

Back

The smallest composite number is 4.

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CCSS.4.OA.B.4

Front

Can a prime number be even?

Back

Yes, the only even prime number is 2.

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CCSS.4.OA.B.4