Prime Factorization Review

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 four prime numbers.

Back

2, 3, 5, 7

Tags

CCSS.4.OA.B.4

Front

Is 1 a prime number?

Back

No, 1 is not a prime number.

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 8?

Back

2 x 2 x 2 or 2^3.

Front

What is the prime factorization of 60?

Back

2 x 2 x 3 x 5.

Tags

CCSS.4.OA.B.4

Front

Identify a prime number from the following: 17, 15, 12, 40.

Back

17 is a prime number.

Tags

CCSS.4.OA.B.4

Front

Is 5 prime or composite?

Back

5 is a prime number.

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 12?

Back

2 x 2 x 3 or 2^2 x 3.

Front

What is the prime factorization of 22?

Back

2 x 11.