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If the product of two numbers is 1080...

If the product of two numbers is 1080 and their HCF is 30, find their LCM.

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RD SHARMA ENGLISH-REAL NUMBERS-All Questions
  1. Write the exponent of 2 in the prime factorization of 144.

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  2. Write the sum of the exponents of prime factors in the prime factor...

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  3. If the product of two numbers is 1080 and their HCF is 30, find the...

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  4. Write the condition to be satisfied by q so that a rational numb...

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  5. Write the condition to be satisfied by q so that a rational numb...

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  6. Complete the missing entries in the following factor tree. (FIGURE)

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  7. The decimal expansion of the rational number (43)/(2^4xx5^3) will t...

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  8. Has the rational number (441)/(2^2xx5^7xx7^2) a terminating or a no...

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  9. Write whether (2sqrt(45)+3sqrt(20))/(2sqrt(5)) on simplification gives...

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  10. What is an algorithm?

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  11. State Euclid Division lemma.

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  12. If a and b are relatively prime numbers, then what is their HCF?

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  13. If p and q are two prime numbers, then what is their LCM?

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  14. What is the total number of factors of a prime number?

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  15. What is a composite number?

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  16. What is the HCF of the smallest composite number and the smallest p...

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  17. HCF of two numbers is always a factor of their LCM (True / False).

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  18. pi is an irrational number (True / False).

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  19. The sum of two prime numbers is always a prime number (True/false).

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  20. The product of any three consecutive natural numbers is divisible b...

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