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Byju's Answer
Standard IV
Mathematics
LCM
Find the LCM ...
Question
Find the LCM of 9, 12 and 15.
A
200
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B
140
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C
160
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D
180
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Solution
The correct option is
D
180
2
9
,
12
,
15
2
9
,
6
,
15
3
9
,
3
,
15
3
3
,
1
,
5
5
1
,
1
,
5
1
,
1
,
1
LCM = 2 × 2 × 3 ×3 × 5
= 180
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