Question

find the lcm of 3xy and 40x2y2

Answer 1

i think 120x^3y^3 is the right answer

Answer 2

$\huge{\boxed{\underlined\:Heya}}$

3xy = 3 × x × y = 3¹ × x¹ × y¹

40x²y² = 2 × 2 × 2 × 5 × x × x × y × y = 2³ × 5¹ × x² × y²

$\textbf{LCM}$
= 2³ × 3¹ × 5¹ × x² × y²
= 120x²y²

$\red{Hope \ this \ helps \ you}$