Maths / Playing With Numbers / Least Common Multiple

QUESTION
 

In which of the following Prime Factorisation is not completed ?

OPTIONS
A. 

70 = 2 X 5 X 7

B. 

28 = 2 X 2 X 7

C. 

48 = 2 X 2 X 2 X 2 X 3

D. 

108 = 2 X 2 X 27

Right Option : D

EXPLANATION
Explain TypeExplanation Content
Text

Complete factorisation is

108 = 2 X 2 X 3 X 3 X 3: as 27 is not a prime number.

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