Question

H.C.F of 18a²b^3 and 2la^3b is

Answer 1

$\\ 18 \times {a}^{2} {b}^{3} \\ = 3 \times 6 \times{a}^{2} {b}^{3}$

And

$\\ 21 {a}^{3} b \\ = 3 \times 7 \times {a}^{3} b$

The HCF of above polynomials is,

$= 3 {a}^{2} b$