Mathematics for IGCSE & O level - Number (Section 1 - No. 30)
What is the lowest common multiple (LCM) of 4 and 6?
2
12
18
24
Explanation
Multiples of 4: 4, 8, 12, 16, 20, ... Multiples of 6: 6, 12, 18, 24, 30, ... The lowest common multiple is 12.
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