Question

find the HCF of the following
90xzy,45xz and -15yz​

Answer 1

Answer:

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Step-by-step explanation:

90xzy = 15 × 3 × 2 × x × z × y

45 xz = 15 × 3 × x × z

-15yz = -1 × 15 × y × z

here Hcf = 15 × z

I. e. , 15z

hence the hcf of 90xzy, 45xz, and -15 yz is 15z