Question 334676
What is the least positive integer that is 
divisible by all whole numbers 1 to 9?
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Find the least common multiple:
1 = 1
2 = 2
3 = 3
4 = 2^2
5 = 5
6 = 2*3
7 = 7
8 = 2^3
9 = 3^2
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Select each prime factor present in its highest factor:
2^3 ; 3^2, 5, 7, 
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Form the product: 8*9*5*7 = 2520
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Cheers,
Stan H.