math please
posted by marie .
what is the least number that is
divisible by 2,3,4,5,,6,9 and 10?

math please 
Reiny
2
3
4=2*2
5
6=2*3
7
8=2*2*2
9=3*3
10=2*5
so we need 2*2*2*3*3*5*7 = 2520
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