Question

Find the H.C.F of the following expression 39x^7y^3z and 91 x^5y^6z^z7

Answer 1

HCF of 39 and 91  is 13

od x^7 and x^5  its x^5
of y^3 and y^6  its y^3
and of z and z^7  its z

So the HCF is 13x^5y^3z  Answer.