Question

2.Find the HCF of the following ( prime factorisation method) (b) 136,170,255​

Answer 1

Answer:

17

Step-by-step explanation:

find the factors of those numbers

136= 2*2*2*17

170=2*5*17

255=3*5*17

common factor is 17

Answer 2

Answer:

Factors of these numbers :

136: 2*2*2*17

170: 2*5*17

255: 3*5*17

so, as you can see, 17 is the common factor of all the three numbers.

Therefore, 17 is the HCF of 136, 170 and 255

hope it helps

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