LCM/GCF Quiz

Grace, Daniel, and Isla are having a friendly competition to see who can solve this math problem the fastest: What is the greatest common divisor of 12 and 18? Can you beat them to it?

• 6

• 8

• 4

• 24

Evelyn, James, and Mia are having a friendly competition to see who can solve this math problem the fastest. Can you help them out? What is the least common multiple of 8 and 12?

• 8

• 4

• 20

• 24

Michael, Henry, and Evelyn are on a treasure hunt. They found a locked chest that can only be opened by finding the greatest common divisor of 24 and 36. Can you help them open the chest?

• 18

• 12

• 72

• 36

Abigail, Olivia, and Benjamin are having a friendly competition to see who can calculate the least common multiple of 15 and 25 the fastest. Can you beat them to it?

• 75

• 40

• 5

• 10

Ethan, Charlotte, and Rohan are having a friendly competition to see who can solve this math problem the fastest: What is the greatest common divisor of 40 and 60? Can you beat them to it?

• 20

• 10

• 120

• 15

Emma, David, and Daniel are having a friendly competition to see who can solve this problem the fastest: What is the least common multiple of 9 and 12? Can you beat them to it?

• 24

• 18

• 36

• 30

David, Elijah, and William are on a treasure hunt. They found a locked chest that can only be opened by finding the greatest common divisor of 16 and 24. Can you help them open the chest?

• 48

• 24

• 8

• 20

Oliver, Grace, and Sophia are having a friendly competition to see who can calculate the least common multiple of 20 and 30 the fastest. Can you beat them to it?

• 70

• 40

• 60

• 50

Oliver, Maya, and Jackson are on a treasure hunt. They found a locked chest that can only be opened by solving a riddle. The riddle is: 'What is the greatest common divisor of 72 and 96?'

• 24

• 36

• 12

• 48

Ethan, Maya, and Ava are on a treasure hunt. They found a clue that says, 'Determine the least common multiple of 16 and 20 to unlock the next clue.' Can you help them?

• 8

• 80

• 4

• 36