prime factorization

Front

What is prime factorization?

Back

Prime factorization is the process of breaking down a number into its prime factors, which are the prime numbers that multiply together to give the original number.

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 prime factorization of 72?

Back

2 x 2 x 2 x 3 x 3

Front

What is the prime factorization of 64?

Back

2 x 2 x 2 x 2 x 2 x 2

Front

What is the prime factorization of 32?

Back

2 x 2 x 2 x 2 x 2

Front

Which of these is NOT an example of prime factorization? 2 x 4 x 6, 2 x 2 x 3, 3 x 5 x 7, 2 x 3 x 5 x 5

Back

2 x 4 x 6 is NOT prime factorization.

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 8?

Back

2 x 2 x 2

Front

How do you find the prime factorization of a number?

Back

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

Front

What is the prime factorization of 12?

Back

2 x 2 x 3

Front

What is the prime factorization of 30?

Back

2 x 3 x 5

Tags

CCSS.4.OA.B.4