6.2 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

List the first five prime numbers.

Back

The first five prime numbers are 2, 3, 5, 7, and 11.

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 30?

Back

Front

How do you find the prime factorization of a number?

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To find the prime factorization, divide the number by the smallest prime number until you reach 1.

Front

What is the prime factorization of 60?

Back

Front

Identify the missing factor in the prime factorization of 84: 84 = 2² × 3 × _____

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The missing factor is 7.

Front

What is the prime factorization of 100?

Back

Front

What is the prime factorization of 45?

Back

Tags

CCSS.4.OA.B.4

Front

Identify the missing factor in the prime factorization of 144: 144 = 2^4 × 3^2 × _____

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The missing factor is 1.