Identify the L.C.M. of – McqOptions

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1.	Identify the L.C.M. of 21, 28, 36 and 45 from the following.
A.	\[12\times 90\]
B.	\[14\times 90\]
C.	\[11\times 120\]
D.	\[12\times 120\]
Answer» E.

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