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16 questions
Prime or Composite?
39
Prime (only 1 x 39)
Composite (1 x 39 and 3 x 13)
Prime or Composite?
81
Prime (only 1 x 81)
Composite (1 x 81, 3 x 27, and 9 x 9)
Prime or Composite?
5
Prime (only 1 x 5)
Composite (1 x 5 and 2 x 3)
11 is _________
Prime (only has two factors)
Composite (has more than two factors)
33 is a ___________ number.
Prime
Composite
What is the GCF (Greatest Common Factor)
of 12 and 20
1
2
4
5
What is the Greatest Common Factor of 48 and 32 and 16
1
2
16
48
Khalid has 18 suckers, 36 pieces of gum, and 45 Jolly ranchers. What is the greatest number of identical treat bags he can make with no left over candy?
1
3
9
20
What is the PRIME Factorization of 40?
20 + 20
2 ⋅ 2⋅ 5
2 ⋅ 2⋅ 2 ⋅ 5
4 x 10
What is the standard form of 22 x 32 x 5
120
180
90
140
Find the prime factorization of 81
22 • 7
23 • 5 • 7
43
34
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