Question

HCF of 12,15 and 30
HCF of 36 and 45
HCF of 18,54 and 81
HCF of 49,91 and 112
with method

Answer 1

Answer:

Q1:- 12 :-2×2×3

15:-3×5

30:-2×3×5

HCF:- 3

Q2:-

36:-2×2×3×3

45:- 5×3×3

HCF:-3×3 =9

Q3

18= 2×3×3

54= 2×3×3×3

81= 3×3×3×3

HCF=3×3=9

Q4

49= 7×7

91= 13×7

112= 2×2×2×2×7

HCF=7

Answer 2

Answer:

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