Factors & Multiples (definitions) GCSE Maths Ormerod
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Even numbers | Numbers that divide by 2. They always end in 2,4,6,8 or 0.
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| Odd numbers | Numbers that do not divide by 2. They always end in 1,3,5,7 and 9.
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| Factors | Whole numbers that divide exactly into a number. They include 1 and the number itself.
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| Multiples | The results of multiplying a number by a (positive whole) number.
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| Common multiple | A number that is a multiple of more than one number.
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| Prime number | A (whole) number greater than 1 whose only factors are 1 and itself.
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| Prime factor | A factor that is also a prime number.
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| Common factor | A number that is a factor of more than one number.
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| Lowest common multiple (LCM) | The lowest multiple that is common to (the same in) two or more given numbers.
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| Highest common factor (HCF) | The highest factor that is common to (the same in) two or more given numbers.
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| Square number | The result of multiplying a (whole) number by itself.
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| Cube number | The result of multiplying a (whole) number by itself then multiplying the result by the original number.
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Created by:
lesleycollins
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