LCM and LCD

Find the least common multiple of 16 and 24

• 36

• 46

• 48

• 24

Find the least common multiple of 8 and 12

• 16

• 20

• 35

• 24

Find the least common denominator for the fractions in the picture.

• 12

• 24

• 30

• 10

What will the fractions 2/3 and 2/5 look like after you change both denominators to have their LCD? (Hint! Multiply the numerator and denominator of 2/3 and 2/5 by the factors that will change their denominators into 15 )

• 2/3 = 4/15

  2/5 = 3/15

• 2/3 = 5/15

  2/5 = 4/15

• 2/3 = 12/15

  2/5 = 10/15

• 2/3 = 10/15

  2/5 = 6/15

What is the LEAST COMMON MULTIPLE between 8 and 5?

What is the LEAST COMMON MULTIPLE of 7 and 8?

• 7

• 8

• 42

• 56

What is the LEAST COMMON MULTIPLE of 4 and 12?

• 4

• 8

• 12

• 16

What is the LEAST COMMON MULTIPLE between 12 and 9?

LEAST COMMON MULTIPLE of 7 and 8?

• 7

• 8

• 42

• 56