Question

Find the least common multiple of the polynomials. please 6y^2 , 21y

Answer 1

What do 6 and 21 have in common?
What do y^2 and y have in common?

Answer 2

hint: \(\bf \begin{cases}
6y^2\to {\color{blue}{ 3}}\cdot 2\cdot {\color{blue}{ y}}\cdot y
\\ \quad \\ \quad \\

21y\to {\color{blue}{ 3}}\cdot 7\cdot {\color{blue}{ y}}
\end{cases}\)

Answer 3

Again:

What do 6 and 21 have in common?
What do y^2 and y have in common?