JSCE Mathematics 2022 Objective — Question 69
Question 69 of 80 from the Junior Secondary Certificate Examination (JSCE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.
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Find the L.C.M of 2 × 3 × 5², 2² × 3 × 5 and 2 × 3 × 5
- A. 2³ × 3² × 5¹
- B. 2⁴ × 3¹ × 5²
- C. 2³ × 3¹ × 5¹
- D. 2² × 3¹ × 5²Correct
Explanation
Highest powers: 2², 3¹, 5², giving 2² × 3 × 5².
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