what is the lcm of 13b^3, 7b^2?

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what is the lcm of 13b^3, 7b^2?

13b^3, 7b^2=
24a, 32a^4=
21 m^2n, 84mn^3=

2007-11-15 15:27:48 · 1 answers · asked by fireman11113 2 in Education & Reference ➔ Homework Help

also rewrite the expressions with common denominators

C/8, C/14
4t/9w^2, 5/6wt

2007-11-15 15:37:38 · update #1

1 answers

LCM (13b^3, 7b^2) = 91b^3
LCM (24a, 32a^4) = 96a^4
LCM (21 m^2n, 84mn^3) = 84m^2n^3

C/8, C/14 --> 7C/56, 4C/56
4t/9w^2, 5/6wt --> 8t^2/18w^2t, 15w/18w^2t

2007-11-16 15:25:12 · answer #1 · answered by igorotboy 7 · 0⤊ 0⤋