Mastering Common Multiples
Authored by MEG STEFANIDIS
Mathematics
5th Grade
Used 1+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common multiple (LCM) of 4 and 5?
10
20
40
80
Answer explanation
The least common multiple (LCM) of 4 and 5 is 20, which is the correct choice. It is the smallest number that is divisible by both 4 and 5.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the LCM of 6 and 8.
12
24
48
60
Answer explanation
The LCM of 6 and 8 is 24, which is the correct choice. It is the smallest multiple that both 6 and 8 share.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common multiple of 9 and 12?
36
72
108
144
Answer explanation
The least common multiple of 9 and 12 is 36, which is the correct choice. It is the smallest number that is divisible by both 9 and 12.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine the LCM of 7 and 14.
14
28
42
56
Answer explanation
The LCM of 7 and 14 is 14 because it is the smallest number that is divisible by both 7 and 14.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common multiple of 3, 4, and 5?
30
60
120
240
Answer explanation
The least common multiple (LCM) of 3, 4, and 5 is 60. It is the smallest number that is divisible by all three numbers.
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