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4th Grade
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Prime or Composite?
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Sheet 17
Prime or Composite? — Worksheet 17
Name:
Date:
Prime or Composite?
A prime number has exactly two factors: 1 and itself. Circle the right word.
41
prime
composite
13
prime
composite
33
prime
composite
11
prime
composite
7
prime
composite
46
prime
composite
18
prime
composite
34
prime
composite
17
prime
composite
42
prime
composite
48
prime
composite
19
prime
composite
15
prime
composite
39
prime
composite
45
prime
composite
30
prime
composite
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4th Grade · Sheet #17