Question

2.
Find HCF and LCM by using the property in Question no. 1
(a)117, 22
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Answer 1

By Euclid division lemma,

117 = 22 × 5 + 7

22 = 7 × 3 + 1

7 = 1 × 7 + 0

HCF = 1

HCF × LCM = ab ( Fundamental Theorem of Arithmetic)

1 × LCM = 117 × 22

LCM = 2579