Answers

2015-06-13T08:21:55+05:30
4 x 27 x 3125 = 2² x 3³ x 5⁵
8 x y x 25 x 7 = 2
³ x y x 5² x 7¹
16 x 81 x 5 x 11 x 49 = 2
⁴ x 3⁴ x 5¹ x 11¹ x 7²

If y = 9, HCF = 2² x 3² x 5¹ = 180
If y = 27, HCF = 2² x 3³ x 5¹ = 540
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