8.Whoch of the followingis not a fractor pair of 18?
A.2x9
B.1x18
C.3x6
D.4x4
9.A number which is neither prime nor composite?
A.15
B.41
C.18
D.1
10.What is the greatest common fractor of 12 and 16
A.3
B.4
C.5
D.5
11.What is the least common multiple of 8 and 9
A.75
B.74
C.73
D.72
12.What arw the prime fractors of 42?
A.2.3.7
B.2.21
C.6.7
D.2.2.3.7
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8. D
9. D
10. B
11. D
12. A
Step-by-step explanation:
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Answer:
8. D
9. D
10. B
11. D
12. A
Step-by-step explanation:
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