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

Take it to the corresponding rectangle.
Esta unidad interactiva requiere la máquina virtual de Java J2RE.

Find the numbers below that are factors of the numbers above and take them to the rectangle on the left.

Take the numbers that are not its factors to the rectangle on the right.

  Eduardo Barbero Corral
Spanish Ministry of Education. Year 2007

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