Quiz 7
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Question 1 of 22
1. Question
- What is the HCF of 20 and 30
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Question 2 of 22
2. Question
2. Which of the following is not a factor of 18 ?
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Question 3 of 22
3. Question
4. What is the HCF of 2³ x 3² and 2² x 34
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Question 4 of 22
4. Question
4. What are the common factors of 63 and 81
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Question 5 of 22
5. Question
5. Koby has a rectangular garden measuring 84m by 90m. If he decides to divide it into square plots of equal size, what will be the largest sized square plot he can use?
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Question 6 of 22
6. Question
6. Find the H.C.F of 2³ x 3² and 2³ x 34.
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Question 7 of 22
7. Question
7. Ato has a rectangular garden measuring 24m by 40m. If he decides to divide it into square plots of equal size, what will be the largest sized square plot he can use?
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Question 8 of 22
8. Question
8. Find the highest common factor of 18,36 and 120.
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Question 9 of 22
9. Question
9. What is the H.C.F. of 48, 30 and 18 ?
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Question 10 of 22
10. Question
10. IF 18 = 2 x 3², 42 = 2 x 3 x 7 and 90 = 2 x 3² x 5 x 7, find the H.C.F of 18, 42 and 90.
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Question 11 of 22
11. Question
11. Find the highest common factor of 20, 12 and 28.
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Question 12 of 22
12. Question
12. Find the Greatest (highest) common factor of 35 and 70.
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Question 13 of 22
13. Question
13. Find the H.C.F of 3³ x 5² and 3² x 54.
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Question 14 of 22
14. Question
14. Find the highest common factor of 63 and 81.
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Question 15 of 22
15. Question
15. Find the highest common factor of 15 and 21.
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Question 16 of 22
16. Question
16. Find the highest common factor (HCF) of 48, 60 and 96
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Question 17 of 22
17. Question
17. Find the Greatest (highest) common factor of 90, 126 and 72.
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Question 18 of 22
18. Question
18. What is the HCF of 15 and 35?
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Question 19 of 22
19. Question
19. What is the HCF of 35 x 2² and 42 x 3²?
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Question 20 of 22
20. Question
20. What are the common factors of 54 and 72?
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Question 21 of 22
21. Question
21. What is the HCF of 54 and 72?
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Question 22 of 22
22. Question
22. Esi has a rectangular garden measuring 30m by 60m. If he decides to divide it into square plots of equal size, what will be the largest sized square plot he can use?
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