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Answer Key
Grade 4 Math: Factors, Multiples & Prime/Composite
1.
1×12, 2×6, 3×4
2.
prime
3.
composite
4.
neither
5.
6, 12, 18, 24, 30
6.
Yes
7.
Yes
8.
1, 2, 3, 6, 9, 18
9.
prime
10.
1, 2, 3, 6, 9, 18
11.
36
12.
no / composite
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