Least common multiple of two or three numbers
6th grade (Year 7 in England) · 16 questions · Common Core: 6.NS.B.4 · England: KS3 Number, GCSE Foundation Number
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Date
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Question 1
Find the LCM of 3, 5, 6.
Answer
Question 2
16 = 2⁴ and 24 = 2³ × 3. Find the LCM of 16 and 24.
Answer
Question 3
Find the LCM (lowest common multiple) of 8 and 12.
Answer
Question 4
Find the LCM of 2, 3, 4.
Answer
Question 5
18 = 2 × 3² and 24 = 2³ × 3. Find the LCM of 18 and 24.
Answer
Question 6
Find the LCM (lowest common multiple) of 2 and 6.
Answer
Question 7
Find the LCM of 3, 5, 6.
Answer
Question 8
14 = 2 × 7 and 21 = 3 × 7. Find the LCM of 14 and 21.
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Question 9
Find the LCM (lowest common multiple) of 10 and 7.
Answer
Question 10
Find the LCM of 4, 6, 8.
Answer
Question 11
16 = 2⁴ and 24 = 2³ × 3. Find the LCM of 16 and 24.
Answer
Question 12
Find the LCM (lowest common multiple) of 10 and 8.
Answer
Question 13
Find the LCM of 3, 8, 12.
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Question 14
20 = 2² × 5 and 30 = 2 × 3 × 5. Find the LCM of 20 and 30.
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Question 15
Find the LCM (lowest common multiple) of 9 and 2.
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Question 16
Find the LCM of 6, 9, 4.
Answer
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