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Level 3-4 Algebra - Factors

11 and 33 are factors of 66. They can be divided into 66 and produce a whole number. (Picture courtesy of colinaut at Flickr)

Level 3-4 Algebra - Factors

The factors of a number are the numbers that divide exactly into it. You can divide any number into any other number but it is a factor ONLY if the result is a whole number. To give you an idea, have a go at this Maths quiz on Factors.

Which of these options do you prefer?

  1. Is 4 a factor of 21?

  2. Which of these is a factor of 33?

  3. Which of these is a factor of 66?

  4. Which of these is not a factor of 60?

  5. Which of these is a factor of 70?

  6. Which of these is not a factor of 80?

  7. A number which divides exactly into two other numbers is what sort of factor of those numbers?

  8. Which of the following is a factor pair of 32?

  9. Which of these sets of numbers are all factors of 80?

  10. Which of these sets of numbers are not all factors of 100?

Quiz written by Colin King

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