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Can two numbers have 18 as their HCF and...

Can two numbers have 18 as their HCF and 380 as their LCM? Give reasons.

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AGRAWAL PUBLICATION-REAL NUMBERS-EXAMPLE
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  3. Can two numbers have 18 as their HCF and 380 as their LCM? Give reason...

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  6. If the HCF of (336.,54)=6, find the LCM(336,54).

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  14. Write the smallest number which is divisble by both 306 and 657.

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  15. A rational number in its decimal expansion is 327.7081. What can you s...

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  16. In the adjoining factor tree, find the numbers m and n.

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  17. Using prime factorisation method, find the HCF and LCM of 210 and 175.

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  18. Prove that the number 4^n, n being a natural number, can never end wit...

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