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Find the HCF and LCM of \( \Large \frac{HCF\ of\ 2,\ 4,\ 6}{LCM\ of\ 3.\ 9.\ 13} \)
A) 14
B) 12
C) 16
D) 18
Correct answer:
B) 12
Description for Correct answer:
\( \Large \frac{3, 9, 13}{3} = 1,\ 3,\ 13 \)
=\( \Large \frac{2}{117} \)
\( \Large \frac{LCM\ of\ 2,\ 4,\ 6}{HCF\ of\ 3,
9,\ 13} \)
=\( \Large \frac{2,\ 4,\ 6}{2} = 1,\ 2,\ 3 \)
=\( \Large \frac{12}{1} = 12 \)
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