Prime Factorization

Front

What is a prime number?

Back

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

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 42 using a factor tree?

Back

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

Front

What number has the prime factorization of 2³ • 11?

Back

The number is 88.

Front

Is 5 a prime or composite number?

Back

5 is a prime number.

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 33 using a factor tree?

Back

The prime factorization of 33 is 11 x 3.

Front

What is the definition of composite number?

Back

A composite number has more than 2 factors.

Tags

CCSS.4.OA.B.4

Front

How do you find the prime factorization of a number?

Back

You can find the prime factorization by using a factor tree or dividing the number by prime numbers.

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 60?

Back

The prime factorization of 60 is 2² x 3 x 5.