Using prime factorisation, find HCF and LCM of 96 and 120 .

CBSE Class 10 Maths PYQ · Real Numbers · Find lcm & hcf · 2 Marks · March 2023 · Standard

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392 Marks · March 2023 · Standard
Using prime factorisation, find HCF and LCM of $96$ and $120$.
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$96 = 2 \times 2 \times 2 \times 2 \times 2 \times 3 = 2^5 \times 3$
$120 = 2 \times 2 \times 2 \times 3 \times 5 = 2^3 \times 3 \times 5$
$HCF = 24$
$LCM = 480$
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