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Find the least common multiple of 8,15 a...

Find the least common multiple of 8,15 and 20 by prime factorization method.

A

120

B

200

C

60

D

240

Text Solution

Verified by Experts

The correct Answer is:
A

LCM of 8,15,20 by prime factorization method:
`8=2^(3),15=3xx5,20=2^(2)xx5`
`LCM=2^(3)xx3xx5=120`
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