Prime factorization

Prime factorization is __________________.

• Numbers that go into a number with no remainder.

• 2 numbers that get multiplied to make a product.

• Breaking a number into a product of prime numbers.

• The answer to a multiplication problem.

Prime Factorization of 64

• 2 , 2 , 2 , 3 , 5

• 2 , 2 , 2 , 2

• 2 , 2 , 2 , 2 , 2 , 2

Find the factor pairs of 20 .

• 1 , 2 , 4 , 5 , 10 , 20

• 1 , 2 , 5 , 7 , 8 , 9

• 1 , 3 , 2 , 5 , 6

We can't prime factorize numbers by tree method .

• True

• False

In how many ways can we prime factorize numbers ?

• 1

• 6

• 3

• 2

The odd prime number in the following is ?

• 4

• 2

• 9

• 7

The only even prime number

• 2

• 4

• 7

• 9

Is 5 prime or composite? 

• Prime
• Composite

Tags

CCSS.4.OA.B.4

2 x 2 x 2 is the prime factorization of

• 6
• 12
• 22
• 8

Tags

CCSS.4.OA.B.4

One is...

• prime

• composite

• not prime or composite

• the loneliest number

Tags

CCSS.4.OA.B.4