Math, asked by palaveisingh, 9 months ago

find the HCF and LCM of90,144 by using prime factorisation method

Answers

Answered by aryan9467

2

Answer:

90 = 2 × 3 × 3 × 5

144 = 2 × 2 × 3 × 2 × 2 × 3

HCF = 2 × 3 × 3

HCF = 18

LCM = 2 × 3 × 3 × 2 × 2 × 2 × 5

LCM = 720

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