Q. 43 H3.5( 2 Votes )

# l.c.m. (15, 24, 40) = …….A. 1B. 15 × 24 × 40C. 120D. 60

15 = 3 × 5

24 = 2 × 2 × 2 × 3

40 = 2 × 2 × 2 × 5

Therefore, l.c.m.(15, 24, 40) = 2 × 2 × 2 × 3 × 5 = 120

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