Least Common Multiple

Which of the following pair of number has 24 as the least common multiple?

• 3 and 4

• 4 and 5

• 4 and 6

• 8 and 12

Which of the following set of numbers has 540 as the least common multiple?

• 2, 3, and 5

• 6, 5, and 9

• 10, 11, and 12

• 12, 15 and 27

Which of the following pair of numbers has 120 as the least common multiple?

• 23 and 30

• 24 and 40

• 25 and 50

• 26 and 60

The LCM of 16 and 40 is __________.

• 16

• 40

• 72

• 80

What is the LCM of 27 and 72?

• 27

• 72

• 126

• 216

What is the LCM of 24, 30, and 42?

• 96

• 564

• 840

• 900

Find the Least Common Multiple of 9 and 6

• 18

• 36

• 38

• 72

What is the least common multiple (LCM) of 2 and 24?

• 24

• 2

• 12

• 48

What is the final step in finding the LCM?

• Adding the multiples together

• Choosing the smallest multiple that the numbers have in common

• Choosing the largest multiple

• Finding the average of the multiples

Find the Least Common Multiple (LCM) of 4 & 14.

• 14

• 20

• 28

• 42