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Byju's Answer
Standard IV
Mathematics
Factors
Find the leas...
Question
Find the least number divisible by 15, 20, 24, 32 and 36.
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Solution
The given numbers are 15, 20, 24, 32 and 36.
The smallest number divisible by the numbers given above will be their LCM.
2
15
,
20
,
24
,
32
,
36
3
15
,
10
,
12
,
16
,
18
5
5
,
10
,
4
,
16
,
6
2
1
,
2
,
4
,
16
,
6
2
1
,
1
,
2
,
8
,
3
2
1
,
1
,
1
,
4
,
3
2
1
,
1
,
1
,
2
,
3
3
1
,
1
,
1
,
1
,
3
1
,
1
,
1
,
1
,
1
LCM = 2
5
× 3
2
× 5
= 1440
∴ The least number divisible by 15, 20, 24, 32 and 36 is 1440
.
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Q.
The least number divisible by 15,20,24,32 and 36 is
(a) 1440
(b) 1660
(c) 2880
(d) None of these