find the HCF and LCM of 80,120,160 by prime factorisation method​

1 thought on “find the HCF and LCM of 80,120,160 by prime factorisation method​”

1. Answer:

   2 | 80, 120,180

   2 | 40, 60 ,90

   3 | 40, 20 , 30

   5 | 8 , 4, 6

   2 | 4, 2, 3

   2 | 2, 1, 3

   2 | 1, 1, 3

   3 | 1, 1, 1

   2×2×3×5×2×2×2×3=1,440

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