Question

Find the least common multiple.

10x and 45x^4

a. 90x^4

b. 450x^4

c. 90x^5

d. 5x

Answer 1

b

Answer 2

A

Answer 3

^a

Answer 4

If you'd divide by x,

YOu'll get

10 and 45x^3,

If you'd divide by 5,

You'll get

2 and 9x^3.

Thus LCM = 5x

Answer 5

@dauspex Multiple, not factor.