Question

Find HCF of the given numbers using prime factorisation method:

a) 150,140,210
b) 396,720,1080
c) 144,252,630
d) 1440,1800,1920

Answer 1

AnswEr:-

a) 150,140,210 =10

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b) 396,720,1080 =3

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c) 144,252,630 =18

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d) 1440,1800,1920 =40

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Answer 2

Answer

a) 10

b) 3

c) 18

d)40