Question

The HCF of 27xy, 36x, 9y

Answer 1

27xy = 3*3*3*x*y
right?

Answer 2

That's is right. What about for the whole together

Answer 3

Similarly can u express 36x in that form

Answer 4

Yeah. 36 is 2*2*3*3*x

Answer 5

good

Answer 6

and 9y= ?

Answer 7

The problem is not for the individual numbers but for them together

Answer 8

9y is 3*3*y

Answer 9

27xy = 3*3*3*x*y
36x=2*2*3*3*x
9y=3*3*y
Now, HCF= 3*3

Answer 10

Just take numbers that are common in all the above

Answer 11

exressions

Answer 12

Thanks . I get it now

Answer 13

welcome