Prime Factorization

Front

What is prime factorization?

Back

Prime factorization is the process of expressing a number as the product of its prime factors.

Tags

CCSS.4.OA.B.4

Front

What are prime numbers?

Back

Prime numbers are natural numbers greater than 1 that have no positive divisors other than 1 and themselves.

Tags

CCSS.4.OA.B.4

Front

What is a composite number?

Back

A composite number is a natural number greater than 1 that is not prime, meaning it has more than two positive divisors.

Tags

CCSS.4.OA.B.4

Front

Find the prime factorization of 105 using a factor tree.

Back

7 x 5 x 3

Front

Find the prime factorization of 60 using a factor tree.

Back

5 x 3 x 2 x 2

Front

Which of the following is NOT prime: 29, 23, 17, 39?

Back

39

Tags

CCSS.4.OA.B.4

Front

Is 5 prime or composite?

Back

Prime

Tags

CCSS.4.OA.B.4

Front

Find the prime factorization of 32 using a number tree.

Back

2 x 2 x 2 x 2 x 2

Front

What is a factor tree?

Back

A factor tree is a diagram used to break down a 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