How do you find the Least common multiple of $20 x^{3}, 16 x^{4}$ $20x^3, 16x^4$ ?

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Answer 1 · 2016-11-29T01:59:56

$80 x^{4}$ $80x^4$

$20 x^{3}, 16 x^{4}$ $20x^3, 16x^4$

$4 x^{3} [5, 4 x]$ $4x^3 [5 , 4x]$

LCM = $4 x^{3} \times 5 \times 4 x$ $4x^3xx5xx4x$ = $80 x^{4}$ $80x^4$

How do you find the Least common multiple of 20x3,16x420x^3, 16x^4?