GCF and LCM Quiz for Students

Isla and Daniel are playing a math game. They need to find the greatest common factor (GCF) of 18 and 24 using prime factorization to win a prize. Can you help them figure it out?

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• 3

• 6

• 12

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Samuel and Ava are playing a math game. They need to find the greatest common factor (GCF) of 45 and 75 using prime factorization. Can you help them win the game?

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• 15

• 25

• 45

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Oliver and Avery are on a treasure hunt! To unlock the next clue, they need to find the greatest common factor (GCF) of 56 and 98 using prime factorization. Can you help them solve this puzzle?

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• 14

• 28

• 49

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Arjun and Grace are playing a math game. Can you help them find the greatest common factor (GCF) of 81 and 54 using prime factorization?

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• 9

• 18

• 27

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Olivia and Ethan are having a friendly math challenge! Can you help them find the greatest common factor (GCF) of 64 and 48 using prime factorization?

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• 8

• 16

• 32

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Evelyn and Noah are planning a party and want to synchronize their music and light shows. They need to find the least common multiple (LCM) of 12 and 15 using prime factorization to ensure everything runs smoothly. Can you help them figure it out?

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• 45

• 60

• 75

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Aria and Jackson are planning a party and want to synchronize their music and light shows. To do this, they need to find the least common multiple (LCM) of 8 and 14 using prime factorization. Can you help them find the right timing?

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• 56

• 112

• 224

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Arjun and Grace are planning a party and want to synchronize their playlists. Arjun's playlist repeats every 9 songs, while Grace's repeats every 21 songs. Help them find the least common multiple (LCM) of their playlists using prime factorization so they can enjoy uninterrupted music together!

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• 63

• 84

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Rohan and Isla are having a friendly math challenge! Can you help them find the least common multiple (LCM) of 10 and 25 using prime factorization?

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• 75

• 100

• 125

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Hey math wizards! Jackson and Liam are on a quest to find the least common multiple (LCM) of 18 and 24 using their magical prime factorization skills. Can you help them out?

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• 54

• 72

• 96

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