Factors Of A Number Worksheet |
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Lesson 1 |
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A factor of
a number goes into the number evenly with no remainder. Hints 1 is a
factor of every number. Every number is a factor
of itself. If the number is even,
then 2 is a factor. If the
number ends in 0, then 10 is a factor. If the
number ends in 5 or 0, then 5 is a factor Problem:
Find all the factors of 20. |
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Step
1: 1 is always a
factor. Step
2: Every number is
a factor of itself. Step
3: 20 is even, so 2
is a factor. Step
4: Other ways to
make 20. |
2 x 10 = 20
5 x 4 = 20
4x 5 = 20 |
1 20 2 10 4 5 |
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Step
5: Answer: The
factors of 18 are: 1, 2, 4, 5, 10, 20 Two
practice problems
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