If three number are 2a 5a and 7a what will be...

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If three number are 2a, 5a and 7a, what will be their LCM ?

A. 70a

B. 65a

C. 75a

D. 73a

Answer: Option A

Solution(By Examveda Team)

The given three numbers are 2a, 5a and 7a
LCM of 2a, 5a and 7a = 2 × 5 × 7 × a = 70a

This Question Belongs to Arithmetic Ability >> Problems On H.C.F And L.C.M

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Comments ( 1 )

Prajna Pradeep :

4 years ago

70a³ why not??

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