The least common multiple (LCM) of 4, 9 and 10 is 180. The smallest square divisible by 180 is 900, since 30² = 900. So, the required smallest square number divisible by 4, 9 and 10 is 900. Class 8 Mathematics ...
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Yes: 1331 → 11³ 4913 → 17³ 12167 → 23³ 32768 → 32³ The cube roots are guessed by memorising cube tables or checking ending digits and nearby cube ranges. Class 8 Mathematics Textbook Chapter 1 A Square and A Cube ...
Among the given numbers, only 462 and 562 have 6 in the units place. We can find this by simply checking the last digit of each number. All others end in digits other than 6, so they do not qualify. Class ...