Prime Factorization

Front

What is a composite number?

Back

A composite number has more than 2 factors.

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 42?

Back

The prime factorization of 42 is 7 x 3 x 2.

Front

What is a prime number?

Back

A prime number has exactly 2 factors: 1 and itself.

Tags

CCSS.4.OA.B.4

Front

Is 5 a prime or composite number?

Back

5 is a prime number.

Tags

CCSS.4.OA.B.4

Front

What number has the prime factorization of 2³ • 11?

Back

The number is 88.

Front

How do you find the prime factorization of a number?

Back

You can use a factor tree to break down the number into its prime factors.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Tags

CCSS.4.OA.B.4

Front

Can a prime number be even?

Back

Yes, the only even prime number is 2.

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 30?

Back

The prime factorization of 30 is 3 x 5 x 2.

Front

What is the difference between prime and composite numbers?

Back

Prime numbers have exactly 2 factors, while composite numbers have more than 2 factors.

Tags

CCSS.4.OA.B.4