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Find the least number which leaves a remainder 7 when it's divided by any one of the number : 20, 30 and 40 .​
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Find the least number which leaves a remainder 7 when it's divided by any one of the number : 20, 30 and 40 .​

User Furqi
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Answer:

Least Common Multiple of 20,30,40 is 120. remainder is given as 7.So answer is 120+7=127

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