Q. 43 H3.5( 2 Votes )
l.c.m. (15, 24, 40) = …….
A. 1
B. 15 × 24 × 40
C. 120
D. 60
Answer :
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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