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

Find the prime factorization of 64 using a number tree.

Back

2 x 2 x 2 x 2 x 2 x 2

Front

Find the prime factorization of 45 using a factor tree.

Back

3 x 3 x 5

Front

Find the prime factorization of 18 using a number tree.

Back

3 x 3 x 2

Front

Find the prime factorization of 80 using a factor tree.

Back

2^4 ⋅ 5

Front

What is the exponential form of 2⋅2⋅2⋅3⋅3⋅5⋅7?

Back

2³ ⋅ 3² ⋅ 5 ⋅ 7

Tags

CCSS.6.EE.A.1

Front

How do you create a factor tree?

Back

A factor tree is created by dividing a number into its factors until all factors are prime.

Front

What is the first step in finding the prime factorization of a number?

Back

The first step is to divide the number by the smallest prime number possible.

Front

What is the prime factorization of 30?

Back

2 x 3 x 5

Tags

CCSS.4.OA.B.4