Question

b) Find HCF of 27,45,81 by long division method.
Solution:

Answer 1

Step-by-step explanation:

no long methods as it is very bad for ur maths

Answer 2

Answer:

3

Step-by-step explanation:

27=3^3

45=3^2 x 5

81=3^4

3 is common in all numbers

So 3 is hcf

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