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спромисс 10 тоологии5. Find the least 5-digit number which is exactly divisible by 20, 25, 30. |
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Answer» Least five digit number = 10000L.C.M. of 20,25,30 is 300.But we want the least five digit number which is divisible by 20, 25, 30.So, we will multiply the L.C.M. by a number that makes it the least five digit number divisible by 20, 25, 30.300××31 = 9300300××32 = 9600300××33 = 9900300××34 = 10200So, theleast five digit number divisible by 20, 25, 30 is 10200. The least five digit number divisible by 20,30,25 is 10200 10000 is the least 5-digit number whch is exactly divisible by 20 ,25 ,30 |
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