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| Question 1 |
| What is the least common multiple of 9 and 12? |
| A. |
18 |
B. |
45 |
| C. |
36 |
D. |
27 |
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| Question 2 |
| Which option shows common multiples of 15 and 20? |
| A. |
60, 120 |
B. |
75, 90 |
| C. |
80, 120 |
D. |
60, 105 |
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| Question 3 |
| What is the Least Common Multiple of 15 and 30? |
| A. |
15 |
B. |
45 |
| C. |
60 |
D. |
30 |
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| Question 4 |
| Which option shows the prime factorization of of 12? |
| A. |
2 × 2 × 3 |
B. |
2 × 3 × 4 |
| C. |
3 × 3 × 4 |
D. |
2 × 2 × 2 |
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| Question 5 |
| Which is a prime number? |
| A. |
4 |
B. |
5 |
| C. |
6 |
D. |
8 |
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| Question 6 |
| Which option shows the prime factorization of 30? |
| A. |
2 × 2 × 5 |
B. |
2 × 3 × 5 |
| C. |
2 × 3 × 6 |
D. |
2 × 4 × 5 |
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| Question 7 |
| Which number is neither a prime nor a composite number? |
| A. |
5 |
B. |
15 |
| C. |
1 |
D. |
2 |
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| Question 8 |
| Choose the CORRECT answer. |
| A. |
3 and 6 are prime numbers |
B. |
5 and 8 are prime numbers |
| C. |
4 and 11 are composite numbers |
D. |
8 and 15 are composite numbers |
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| Question 9 |
| Which option shows factors of 16? |
| A. |
1, 2, 4, 8, 16 |
B. |
1, 5, 10, 15, 20 |
| C. |
1, 3, 6, 12, 14 |
D. |
1, 2, 5, 10, 15 |
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| Question 10 |
| Find the GCF of 36 and 54.
|
| A. |
36 |
B. |
18 |
| C. |
30 |
D. |
72 |
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