Question

find the HCFof number by prime factorization 165 and 275​

Answer 1

Answer:

H.C.F. = 55

Step-by-step explanation:

Prime Factorisation:

165 = 3 x 5 x 11

275 = 5 x 5 x 11

.°. H.C.F. = 5 x 11

= 55

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Answer 2

Prime factorization :-

165 = 3 × 5 × 11

275 = 5 × 5 × 11

HCF :-

The product of the smallest power of each common prime factors of the numbers is "HCF"

So,HCF of 165 and 275 is 5 ×11 = "55"

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