Question

Find the HCF and LCM of
117. 221​

Answer 1

Step-by-step explanation:

Highest Common Factor (HCF) = 13

Lowest Common Multiple (LCM) = 1989

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Answer 2

Step-by-step explanation:

117 =3×3×13

221=13×17

HCF and LCM is

HCF of (117,221)=13

LCM of (117,221) = 3×3×13×17