6. What is the least common multiple of 8 and 3?
2 points
A. 48
B. 72
C. 24
D. 3
7. What is the smallest multiple of 7 that is divisible by 9?
2 points
A. 21
B. 49
C. 36
D. 63
8. Which is of these are not factors of 60?
2 points
A. 3 and 20
B. 6 and 10
C. 5 and 12
D. 6 and 15
9. What is the LCM of 9 and 12?
2 points
A. 12
B. 24
C. 18
D. 36
10. The first four prime numbers are 2,3,5 and 7. What are the next four prime numbers.
2 points
A. 11, 13, 15 17
B. 11, 13, 17, 19
C. 11, 13, 15, 19
D. 11, 13, 17, 21
11. Fred has to wait 98 days to apply for this driver's license. How many weeks does he have to wait?
2 points
A. 4
B. 12
C. 7
D. 14
12. Which equation is equivalent to n/5 = 18?
2 points
A. n = 18/5
B. n = 18 - 5
C. n = 18 x 5
D. 18 + 5 = n
13. Divide 3 3 77 by 11. What is the quotient?
2 points
A. 37
B. 337
C. 307
D. 370
14. Which is a multiple of 12
2 points
A. 6
B. 12
C. 20
D. 32
15. What is the product of 72 and a sum of 17?
2 points
A. 9 and 8
B. 8 and 9
C. 12 and 6
D. 18 and 4
II. Choose P if the given number is a prime number and C if it is composite number.
16) 58
2 points
P
C
17) 91
2 points
P
C
18) 39
2 points
P
C
19) 87
2 points
P
C
20) 97
2 points
P
C

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