Question

9) First find the common factors of these numbers, the mai
Their HCF.
a) 9,15
b) 418​

Answer 1

Answer:

(a)9,15

9=3×3

15=3×5

H.C.F=3Answer

(b)4,18

4=2×2

18=2×9

H.C.F=2Answer

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Answer 2

Answer :

a) Hcf is 3

b) Hcf is 2