Read & analyze each question Write the letter of the correct answer
1). Which pair of numbers between 25 & 40 have 7 as their GCF .
A). 27 & 36
B). 28 & 32
C). 28 & 30
D). 28 & 35
2). I am thinking of two numbers. If their GCF is 18 What are these numbers.
A) 16 & 27 B)18 & 35
C) 27 & 48 D) 36 & 54
3) One of the common factors of 36, 60 & 84 is 6 What is their GCF
A).8
B).12
C).16
D) 20
4). What is the GCF of 28, 42 & 56
A) 28
B)21
C)14
D) 7
5). The GCF of 12, 16 & 24 is 4. What is their LCM
A)48
B)24
C)16
D)12
6).What is the LCM of 3 & 7
A)3
B)7
C)15
D)21
7). Nika's birth date is the LCM of 4, 7, & 14. What is her birth date?
A).4
B).7
C).14
D). 28
8). Which of the following numbers is the LCM of 12, 14, & 42
A).84
B).56
C) 42
D). 28
thnx sa sasagot
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Answer:
1. D
2. D
3. B
4. C
5. A
6. D
7. D
8. C