Question

Find LCM of 55 90 15 using prime factorisation

Answer 1

Answer:

Prime factorization of the numbers:

55 = 5 × 11

90 = 2 × 3 × 3 × 5

15 = 3 × 5

LCM(55, 90, 15)

= 2 × 3 × 3 × 5 × 11

= 990

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