Question

Find the LCM and HCF of 120 and 125 by prime factrosiation method.
Explain with steps.
(Don't give unwanted and rubbish answers otherwise I'll report it. )​​

Answer 1

Answer:

prime factors of 120=2,2,2,3,5

p f of 125=5,5,5.

common in both =only 5

so lcm =multiple of all numbers.

so that 2×2×2×3×5×5×5=3000.

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Answer 2

Answer:

LCM (120,125) = 3000

HCF (120,125) = 5

Please see the attached image.

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