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In each case. 18. Determine the lowest common denominator for the given fractions: 3 9 3 8' 13' 19 19. Find the HCF of the given numbers: 540, 744 20. Given that HCF of two numbers is 13 and their product is 9126, determine their LCM. Level 3 21. Can two numbers have 20 as their HCF and 215 as their LCM? 22. Determine the two numbers nearest to 10,000 which are exactly divisible by 2, 3, 4, 5, 6 and 7. 23. The length and breadth of the floor of a room is 9 m and 6 m which is to be paved with marble square stone tiles of size 75 cm. Find the least number of Square tiles |
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Answer» ONG>Answer: 19-.. 540=2×2×3×3×3×5 744=2×2×2×3×31 |
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