Question

Find the smallest 5- digit number which is exactly divisible by 15, 24 and 40.​

Answer 1

Answer:

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Factors of

15 = 3x5

24 = 2x2x2x3

40 = 2x2x2x5

LCM = 2x2x2x3x5 = 120

10000/120 = 83.3

84*120 = 10080.

So 10080 is the smallest 5-digit number divisible by 15, 24 and 40.

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