2026 · Q25
What is the LCM of 3.6, 0.009, 0.27?
Elementary MathematicsHCF and LCM
- A5.4
- B10.8
- C16.2
- D21.6
Explanation
Write the numbers in thousandths: 3600, 9 and 270 thousandths. Their LCM is lcm(3600,9,270)=2⁴·3³·5²=10800 thousandths, i.e. 10.8, option B. Treating the decimals as integers without rescaling gives the distractor 10800.