Prime Factorization Practice

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 the greatest common factor (GCF)?

Back

The greatest common factor (GCF) of two or more numbers is the largest number that divides all of them without leaving a remainder.

Front

How do you find the GCF of two numbers?

Back

To find the GCF, list the prime factors of each number and identify the highest common factors.

Front

What is the prime factorization of 30?

Back

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

Front

What is the prime factorization of 60?

Back

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

Front

What is the prime factorization of 36?

Back

The prime factorization of 36 is 2² • 3².

Front

What is the prime factorization of 54?

Back

The prime factorization of 54 is 2 • 3³.

Front

What is the prime factorization of 84?

Back

The prime factorization of 84 is 2² • 3 • 7.

Front

What is the prime factorization of 720?

Back

The prime factorization of 720 is 2⁴ • 3² • 5.