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  • HCF and LCM - II (TSICET)
  • The ratio of three numbers is 2 : 5 : 3. If their HCF is ...
Multiple choice

The ratio of three numbers is 2 : 5 : 3. If their HCF is 9, then find the LCM of these numbers.

  1. 290

  2. 270

  3. 240

  4. 300

  5. 330

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

HCF is 9, so all the 3 numbers are 2 x 9 = 18, 5 x 9 = 45 and 3 x 9 = 27.

Now, LCM of 18, 45 and 27 = 270

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