Factoring

In the equation 4 x 6 = 24, what are the factors?

• 4 and 24

• 2 and 3

• 6 and 4

• 4 and 24

Tags

CCSS.4.OA.B.4

Which of the following is a factor of 14?

• 3

• 4

• 6

• 7

Tags

CCSS.4.OA.B.4

what is a greatest common factor?

• The largest factor of any one number

• The largest factor two or more numbers have in common

• The largest factor that mathematicians know of

• The greatest common denominator of two factors

Tags

CCSS.6.NS.B.4

What is the first step in finding the GCF of two numbers?

• Factor both numbers

• Multiply the two numbers together

• Subtract 1 from each number

• Divide the larger number by the smaller number

Tags

CCSS.6.NS.B.4

Which of the following numbers is a factor of 51?

• 3

• 7

• 12

• 21

Tags

CCSS.4.OA.B.4

17 is a prime number. What can you conclude from this?

• It can be divided evenly by 2

• It can't be used as the denominator of a fraction

• It can't be multiplied by any other number

• Its only factors are 1 and itself

Tags

CCSS.4.OA.B.4

What is the largest factor that all even numbers have in common?

• 0

• 1

• 2

• 4

Tags

CCSS.6.NS.B.4

What are all the factors of 6?

• 2 and 3

• 2, 3, 1 and 6

• 5 and 1

• 8 and -2

Tags

CCSS.4.OA.B.4

What is the greatest common factor of 9 and 18?

• 3

• 6

• 9

• 18

Tags

CCSS.6.NS.B.4

What might you use factoring for?

• Deciding how many pairs of socks you can make from a big sock bundle

• Deciding on the best price for telephone service

• Figuring out how many cookies there are in a cookie jar

• Deciding which sweater costs less at the mall

Tags

CCSS.6.NS.B.4