Multiples and factors. Prime numbers
First and Second Year of Secondary Education

The Least Common Multiple of three numbers.

The least common multiple of several natural numbers is the smallest natural number that is a multiple of all those numbers at the same time, except for 0.

Esta unidad interactiva requiere la máquina virtual de Java J2RE.

- Find the least common multiple of these two numbers, type it in the control box below and hit Enter.

- Every time you click on Init three other numbers will appear. Write down the accuracy and error rate in 20 of these exercises. Work out more exercises until you master it without mistakes. Write it down in your notebook.

  Eduardo Barbero Corral
Spanish Ministry of Education. Year 2007

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