Asked by Anonymous

Determine the lowest common multiple LCM of the following three terms 3st,4s^2,5t^2
Answered by oobleck
Take the highest power of any primes or variables.
So, 3*4*5 = 60 is one part of the LCM.
What about s and t?
Answered by Bonjo
3st,4s^2,5t^2

3st=3.s.t
4s^2=4.s.s
5t^2=5.t.t

Drop repeating s and t

Now LCD is 3.4.5.s.s.t.t
60s^2t^2
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