Q.

If x is a prime number, LCM of x and its successive number would be 

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a

x+1

b

x(x+1)

c

x

d

xx+1

answer is C.

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Detailed Solution

LCM of any two numbers when one being the prime no. is the product of those numbers. 

LCM of x and (x + 1) = x(x + 1)

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