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

What is the greatest common factor (GCF)?

Back

The 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 multiply the common factors.

Front

What is the prime factorization of 24?

Back

The prime factorization of 24 is 2 x 2 x 2 x 3 or 2^3 x 3.

Front

What is the prime factorization of 32?

Back

The prime factorization of 32 is 2 x 2 x 2 x 2 x 2 or 2^5.

Front

What is the prime factorization of 27?

Back

The prime factorization of 27 is 3 x 3 x 3 or 3^3.

Tags

CCSS.4.OA.B.4

Front

How can prime factorization help in finding the GCF?

Back

By breaking down numbers into their prime factors, you can easily identify the common factors to find the GCF.

Front

What is the GCF of 32 and 64?

Back

The GCF of 32 and 64 is 32.

Front

If Lisa has 32 white roses, 24 pink roses, and 16 bunches of babies breath, what is the greatest number of arrangements she can make?

Back

The greatest number of arrangements is 8.