SOLUTION: smallest number to be added to 2000, so that it is completely divisible by 10 20 and 30

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Question 955048: smallest number to be added to 2000, so that it is completely divisible by 10 20 and 30
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
10=2%2A5
20=2%2A2%2A5
30=2%2A3%2A5
LCD=2%2A2%2A3%2A5=60
2000%2F60=33%261%2F3
So the next integer up would be 34.
60%2A34=2040
2040-2000=40
N=40