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If a and b are positive integers, then `(HCF(a,b)xxLCM(a,b))/(ab)=`_______

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AGRAWAL PUBLICATION-REAL NUMBERS-EXAMPLE
  1. Product of two numbers is 18144 and their HCF is 6, thn their LCM is.

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  2. The decimal expression of the rational number 23/(2^2xx5) will termina...

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  3. If a and b are positive integers, then (HCF(a,b)xxLCM(a,b))/(ab)=

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  4. is the H.C.F. of two consecutive even numbers.

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  5. If two positive integers p and q can be expressed as p=a^2b^3 and q=a^...

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  6. The LCM of two numbers is 182 and their HCF is 13. If one of the numbe...

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  7. Given that HCF(135,225)=45, find the LCM (135,225).

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  8. After how many decimal places will the decimal representation of the r...

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  9. Are the smallest prime and the smallest composite numbers co-prime? Ju...

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  10. The HCF of two numbers a and b is 5 and their LCM is 200. Find the pro...

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

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  12. Find a rational number between sqrt2and sqrt7

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  13. Write the number of zeroes in the end of a number whose prime factoris...

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

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  15. Find a rational number between sqrt2and sqrt3

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  16. Write one rational and one irrational number lying between 0.25 and 0....

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  17. Write the exponent of 3 in the prime factorization of 144.

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  18. Check whether 12^n can end with the digit 0 for any natural number n.

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  19. The product of the LCM and HCF of two natural numbers is 24. The diffe...

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  20. Two alaram clocks ring their alarms at regular intervals of 72 seconds...

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