Answer:
NASA pre test mo rin sagot dyan
8 | 16 24
-----------
| 2 3
GCF: 8
2 | 12 14
| 6 7
LCM: 2×6×7= 84
Factors:
28: 1, 2, 4, 7, 14, 28
56: 1, 2, 4, 7, 8, 14, 28, 56
Common Factors:
1, 2, 4, 7, 14, 28
Except: 8
14 | 14 56
| 1 4
GCF: 14
7: 7, 14, 21, 28, 35, 42, 49, 56...
8: 8, 16, 24, 32, 40, 48, 56...
LCM: 56
24: 1, 2, 3, 4, 6, 8, 12, 24
32: 1, 2, 4, 8, 16, 32
1, 2, 4, 8
2 | 6 14
--------
| 3 7
LCM: 2×3×7= 42
4: 4, 8, 12, 16, 20...
5: 5, 10, 15, 20...
LCM: 20
4 | 28 36
------------
| 7 9
GCF: 4
2 | 4 5 6
----------
| 2 5 3
LCM: 2×2×5×3= 60
1. B
2. C
3. C
4. B
5. A
6. A
7. A
8. B
9. A
10. C
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Answers & Comments
Answer:
NASA pre test mo rin sagot dyan
SOLUTIONS:
1.
8 | 16 24
-----------
| 2 3
GCF: 8
2.
2 | 12 14
-----------
| 6 7
LCM: 2×6×7= 84
3.
Factors:
28: 1, 2, 4, 7, 14, 28
56: 1, 2, 4, 7, 8, 14, 28, 56
Common Factors:
1, 2, 4, 7, 14, 28
Except: 8
4.
14 | 14 56
-----------
| 1 4
GCF: 14
5.
7: 7, 14, 21, 28, 35, 42, 49, 56...
8: 8, 16, 24, 32, 40, 48, 56...
LCM: 56
6.
Factors:
24: 1, 2, 3, 4, 6, 8, 12, 24
32: 1, 2, 4, 8, 16, 32
Common Factors:
1, 2, 4, 8
7.
2 | 6 14
--------
| 3 7
LCM: 2×3×7= 42
8.
4: 4, 8, 12, 16, 20...
5: 5, 10, 15, 20...
LCM: 20
9.
4 | 28 36
------------
| 7 9
GCF: 4
10.
2 | 4 5 6
----------
| 2 5 3
LCM: 2×2×5×3= 60
ANSWERS:
1. B
2. C
3. C
4. B
5. A
6. A
7. A
8. B
9. A
10. C