Math, asked by aqeelurr42, 1 day ago

find HCF of following:
27,63 and 207

Answers

Answered by nidhi6777
0

Answer:

9 is the highest common factor

Step-by-step explanation:

27 3

9 3

3 3

1

63, 207 3

21 3

7 7

1

Prime factors of 27 = 3^3

Prime factors of 63and207 = 3^2 . 7

Common prime factors: 3

Common prime factors with the lowest exponent: 3^2

HCF = 3^2 = 9

Answered by manikantabokka1432
0

Step-by-step explanation:

factors

27==9*3

63==9*7

207=9*23

as we see 3 ,7,and 23 are primes so there are no more factors

HCF( highest common factor ) means common and highest in all numbers

9 is common so HCF==9

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