LCM Quiz

Find the factors of 24.

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 3, 4, 6, 8, 10, 24

• 1, 2, 3, 4, 6, 8, 16, 24

• 1, 2, 3, 4, 6, 8, 12

Find the factors of 36.

• 1, 2, 3, 4, 6, 9, 12, 18, 36

• 1, 2, 3, 4, 6, 9, 12, 18, 24, 30

• 1, 2, 3, 4, 6, 9, 12, 18, 24

• 1, 2, 3, 4, 6, 9, 12, 18

Find the factors of 48.

• 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

• 1, 2, 3, 4, 6, 8, 12, 16, 24

• 1, 2, 3, 4, 6, 8, 12, 16

• 1, 2, 3, 4, 6, 8, 12

Find the least common multiple of 6 and 8.

• 24

• 30

• 18

• 12

Find the least common multiple of 9 and 12.

• 36

• 30

• 24

• 18

Find the least common multiple of 15 and 20.

• 30

• 45

• 75

• 60

Find the greatest common divisor of 24 and 36.

• 30

• 12

• 18

• 6

Find the greatest common divisor of 18 and 27.

Find the greatest common divisor of 30 and 45.

• 20

• 10

• 15

• 25

A factory produces bicycles every 12 days and another factory produces bicycles every 15 days. If both factories start producing bicycles on the same day, after how many days will they both have produced bicycles on the same day again?

• 60

• 55

• 50

• 48