Math, asked by salimvahora36, 5 months ago

find the HCF and LCM of 28, 35, 91 by prime factorisation method.

Answers

Answered by BoldStyle

3

28 = 2 x 2 x 7

35 = 5 x 7

91 = 7 x 13

• HCF = 7

• LCM = 13 x 5 x 2² x 7 = 1820

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