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RRB ALP 29th Aug 2018 Shift-2 Question 1

Question 1

Find the LCM of 37, 111 and 148.

Solution

The prime factors of the given three numbers is, 

37 = 37 (prime number)

111 = 3 x 37

148 = 2$$^{2}$$ x 37

LCM of three numbers can be obtained by multiplying each factor with the greatest number of times it occurs

LCM = 37 x 2$$^{2}$$ x 3 = 144

Hence, option B is the correct answer.



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