Find the smallest number divisible by 15,20,24,32,36.
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it is 1,2,3 is are smaller divisibled numbers.
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2| 15 , 20 , 24 , 32 , 36
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2| 15 , 10 , 12 , 16 , 18
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2| 15 , 5 , 6 , 8 , 9
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3| 15 , 5 , 3, 4, 9
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5 |5 , 5 , 1 , 4 , 3
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* |1 , 1 , 1 , 4 , 3
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Therefore ,
LCM = 2 × 2 × 2 × 3 × 5 × 4 × 3
= 1440
Required smallest number is 1440.
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