Question

• Q.6.
Find the H.C.F of the following:
(a) 12, 15 and 30
(b) 36 and 45
(c) 18, 54 and 81​

Answer 1

Answer:

a)12=2×2×3

15=3×5

30=2×3×5

Hence , HCF is 3.

b) 36 = 2×2×3×3

45=3×3×5

Hence,HCF is 9.

c)18 =2×3×3

54 =2×3×3×3

81 =3×3×3×3

Hence, HCF is 9.

Answer 2

Answer:3,9,9

The answer is

Step-by-step explanation:

HCF of

a) 3

b) 9

c) 9