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Mathematics 21 Online
OpenStudy (imtiaz7):

Find the HCF of the following expressions: 39x^7y^3z and 91x^5y^6z^7

OpenStudy (anonymous):

13x^5y^3z

OpenStudy (anonymous):

just take the most common powers of x y and z also hcf of 39 and 91 is 13 so the answer

OpenStudy (imtiaz7):

are u saying common x,y and z and 13

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