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GCF And LCM
Test Description: Practice finding the GCF or LCM of pairs and/ or groups of numbers.
Instructions: Answer all questions to get your test result.
1) What is the GCF of 12 and 16?
A
2
B
24
C
4
D
48
2) What is the LCM of 6 and 10?
A
60
B
3
C
2
D
30
3) What is the GCF of 16 and 24?
A
2
B
8
C
48
D
4
4) What is the LCM of 4, 6, and 12?
A
48
B
12
C
2
D
24
5) What is the GCF of 6 and 18?
A
18
B
3
C
6
D
2
6) What is the CGF of 9 and 14?
A
7
B
126
C
1
D
3
7) What is the LCM of 9 and 12?
A
36
B
3
C
18
D
24
8) What is the GCF of 8, 12, and 20?
A
1
B
4
C
40
D
2
9) What is the LCM of 6 and 12?
A
6
B
2
C
12
D
24
10) What is the LCM of 3 and 8?
A
1
B
24
C
48
D
16
*select an answer for all questions
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