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4th Grade
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Prime or Composite?
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Sheet 4
Prime or Composite? — Worksheet 4
Name:
Date:
Prime or Composite?
A prime number has exactly two factors: 1 and itself. Circle the right word.
56
prime
composite
21
prime
composite
15
prime
composite
6
prime
composite
32
prime
composite
59
prime
composite
38
prime
composite
42
prime
composite
47
prime
composite
23
prime
composite
45
prime
composite
53
prime
composite
33
prime
composite
26
prime
composite
30
prime
composite
29
prime
composite
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4th Grade · Sheet #4