BECE Mathematics 2022 Objective — Question 18
Question 18 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.
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Find the L.C.M. of 24, 36 and 72.
- A. 24
- B. 48
- C. 72Correct
- D. 108
- E. 144
Explanation
24 = 2³ × 3, 36 = 2² × 3², 72 = 2³ × 3². The L.C.M. is 2³ × 3² = 72.
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