Question

find the HCF of the following numbers by by factor method.
(a)7,18
(b)12,30,54
(c)70,14,35​​

Answer 1

Answer:

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Answer 2

Answer:

(a) 7,3×3×1

(b) 2×2×3,5×2×3,

(c) 7×10,2×7,5×7