BECE Mathematics 2025 Objective — Question 6
Question 6 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Mathematics 2025 Objective paper, with the correct answer and a full explanation.
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Find the L.C.M of 36, 24 and 8 ! (last number printed blurred; read as 81)
- A. 141
- B. 216
- C. 324
- D. 648Correct
Explanation
If the last number is 81: 36=2²·3², 24=2³·3, 81=3⁴ → LCM = 2³·3⁴ = 648, which is option D. (With 8 the LCM would be 72, not offered.) (figure/print partly unclear).
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