Question

find the HCF and LCM of 126 and 156 using prime factorization method of Euclid division Lemma

Answer 1

Answer:Facors of 126 = 2 x 3 x 3 x 7

Factors of 156 = 2 x 2 x 3 x 13

LCM = 2 x 2 x 3 x 3 x 7 x 13 = 3276

HCF = 2 x 3 = 6

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