Question

find the LCM and HCF 117.221
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Answer 1

Answer:

LCM = 1989

HCF = 13

Step-by-step explanation:

117 = 3² × 13

221 = 13 × 17

So, LCM(117,221) = 9 × 13 × 17 = 1989

Similarly, HCF(117,221) = 13

Hope this helps.....