What is the GCF of 2 x 2 x 3 x 5 and 2 x 3 x 3 x 5?
The LCM of 15 and 9 is _______. *
A. 5
B. 15
C. 45
D. 75
6. Find the first least common multiple of 16 and 8? *
A. 8
B. 16
C. 24
D. 32
7. W hat is the GCF of 24 and 32? *
A. 6
B. 8
C. 13
D. 96
8. The common multiples of 6 and 4 are __________. *
A. 8, 12, 16
B. 12, 24, 36
C. 8, 12, 18
D. 12, 18, 24
9. Which of the following pair of numbers has 66 as their common multiple? *
A. 8 and 27
B. 4 and 28
C. 9 and 21
D. 3 and 22
10. The common factor of 21 and 70 is __________. *
A. 5
B. 3
C. 7
D. 9
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Answer:
5.b
6.a
7.c
8.a
9.b
10.d
Step-by-step explanation:
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