Mathematics for IGCSE & O level - Number (Section 3 - No. 31)
What is the lowest common multiple (LCM) of 2 and 5?
2
5
7
10
Explanation
The multiples of 2 are 2, 4, 6, 8, 10... The multiples of 5 are 5, 10, 15... The lowest common multiple is 10.
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