21104
Unique Id: 18261
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DIRECTIONS
for the question:
Solve the following question and mark the best possible option.
Find the least number which is exactly divisible by 18, 24, 36 & 40.
A)
90
B)
360
C)
120
D)
240
E)
420
B
Factorizing each number we get,
18 = 2 × 3
2
24 = 2
3
× 3
36 = 2
2
× 3
2
40 = 2
3
× 5
So, LCM = Least number divisible by each of the given numbers = 2
3
× 3
2
× 5 = 360.
Question include in Following Tests :
Numbers Level I - 06
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