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Playing with numbers — Maths STD 6 — Question

Maharashtra BoardEnglish MediumSTD 6MathsPlaying with numbers2 Marks
Question
Determine the L.C.M of the numbers given below:
15, 30, 90
✓

Answer

15, 30, 90
Prime factorization of 15 = 3 × 5
Prime factorization of 30 = 2 × 3 × 5
Prime factorization of 90 = 2 × 3 × 3 × 5
Therefore, Required LCM = 2 × 3 × 3 × 5 = 90

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