Question

Find LCM of
(I) 30,40,60
(ii) 8,12 using prime factorisation method.
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Answer 1

Answer:

600,24

Step-by-step explanation:

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Answer 2

30,40,60

30=2×3×5×1

40=2×2×2×5×1

60=2×2×3×5×1

L.C.M (30,40,60)=2×5×1(3×2×2×2×3)=720

8,12

8=2×2×2×1

12=2×2×3×1

L.C.M(8,12)=2×2×1(2×3)=24