katlin95
what is the least common multiple, LCM, of the two monomials?
15x^2y^3 and 18xy^2



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kumar2006
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90xy square

kumar2006
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15(18).
Let's examine the factors.
15 = 3(5)
18 = 2(3)(3)
If we multiplied 18 by 5, 2(3)(3)(5), we'd have a multiple of 3(5).

katlin95
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wouldnt it be 90x^2y^3?

Mertsj
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Yes it would. Good job.

katlin95
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thanks!:)

kumar2006
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not a problem