Question

2. Find the HCF of the following monomials.
а) 3x'y, - 6xy, 18xy?​

Answer 1

Answer:

3xy is the greatest common factor

Step-by-step explanation:

3x

2

y=3×x×x×y

18xy

2

=3×6×x×y×y

−6xy=(−1)×6×x×y

Answer 2

Step-by-step explanation:

Prime factorisation of :

3xy = 3 × x × y

-6xy = -2 × 3 × x × y

18xy = 2 × 3 × 3 × x × y

( 3×x×y are common in all the three, So the HCF is 3xy)