Question

(i) The HCF of 144 and 180 is :



(a) 72
(b) 36
(c) 12
(d) 16​

Answer 1

Here’s you answer
Option B) 36 Is correct
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Answer 2

b)36

Step-by-step explanation:

144 = 2 × 2 × 2 × 2 × 3 × 3

180 = 2 × 2 × 3 × 3 × 5

(2 × 2 × 3 × 3) is common in these two numbers.

So, H.C.F. of 144 and 180 = 2×2×3×3 = 36