Question

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Find the HCF nd LCM of 90 and 144 by the method of prime factrorization ...

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Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Answer:

90 = 3 * 3 * 5 * 2

144 = 2 * 2 * 3 * 2 * 2 * 3

HCF = 3 * 3 * 2 = 18

LCM = 18 * 5 * 2 * 2 * 2 = 720