Greatest Common Factor and Least Common Multiple Review

What is the Least Common Multiple of 4 and 14

• 28

• 42

• 56

• 24

What is the Greatest Common Factor of 35 and 49

• 5

• 7

• 1

• 17

What is the Greatest Common Factor of 23 and 78?

• 2

• 23

• 1

• 14

Sara had 16 red flowers and 24 yellow flowers.  She wants to make bouquets with the same number of each color flower in each bouquet.  What is the greatest number of bouquets that she can make?

• 4

• 2

• 48

• 8

• A

• B

• C

• D

greatest common factor of 24 and 48.

• 4

• 12

• 24

• 48

Find the greatest common factor for 14 and 35.

• 1

• 2

• 5

• 7

greatest common factor of 24 and 48.

• 4

• 12

• 24

• 48

What is the greatest common factor of 4 and 16?

• 4

• 2

• 1

• 16

The table shows the number of students in the school choir. The choir teacher plans to arrange the students in equal rows. Only girls or boys will be in each row. What is the greatest number of students that could be in each row?

• 16

• 12

• 8

• 4