Home
Class 10
MATHS
The LCM of two numbers is 1200. show tha...

The LCM of two numbers is 1200. show that the HCF of these numbers cannot be 500. why ?

Text Solution

Verified by Experts

The correct Answer is:
since 500 is not a factor of 1200
Promotional Banner

Topper's Solved these Questions

  • REAL NUMBERS

    RS AGGARWAL|Exercise Multiple Choice Questions (Mcq)|26 Videos

  • REAL NUMBERS

    RS AGGARWAL|Exercise Test Youself|20 Videos

  • REAL NUMBERS

    RS AGGARWAL|Exercise Exercise 1D|11 Videos

  • QUADRATIC EQUATIONS

    RS AGGARWAL|Exercise Test Yourself|55 Videos

  • SAMPLE PAPER I

    RS AGGARWAL|Exercise SECTION D|16 Videos

Similar Questions

Explore conceptually related problems

The LCM of two numbers is 1024 and one of them is a prime number, Find their HCF.

The LCM of two numbers is 1200. Which of the following cannot be their HCF? (a) 600(c)200 (b) 500(d)400

The LCM of two numbers is 1200. Which of the following cannot be their HCF? (a) 600 (b) 500 (c) 400 (d) 200

RS AGGARWAL-REAL NUMBERS-Exercise 1E
  1. If a and b are two prime numbers then find HCF ( a,b)

    Text Solution

    |

  2. If a and b are two prime numbers then find LCM (a,b)/

    Text Solution

    |

  3. If the product of two numbers is 1050 and their HCF is 25, find their ...

    Text Solution

    |

  4. What is a composite number ?

    Text Solution

    |

  5. If a and b are relavtively prime then what is their HCF ?

    Text Solution

    |

  6. If the rational number a/b has a terminating decimal expansion, what ...

    Text Solution

    |

  7. Simplify : ((2 sqrt(45) + 3 sqrt(20)))/(2sqrt5)

    Text Solution

    |

  8. Write the decimal expainsion of 73/ (((2^(4) xx 5^(3)))

    Text Solution

    |

  9. show that there is no value of n for which ( 2^(n) xx 5 ^(n)) ends i...

    Text Solution

    |

  10. Is it possible to have two numbers whose HCF is 25 and LCM is 520 ?

    Text Solution

    |

  11. Give an example of two irrationals whose sum is rational.

    Text Solution

    |

  12. Give an example of two irrationals whose product is rational.

    Text Solution

    |

  13. If a and b are relavtively prime, what is their LCM ?

    Text Solution

    |

  14. The LCM of two numbers is 1200. show that the HCF of these numbers can...

    Text Solution

    |

  15. Express 0.overline(4) as a rational number in simplest form.

    Text Solution

    |

  16. Express 0.overline(23) as a rational number is simplest form.

    Text Solution

    |

  17. Explain why 0./155001500015 …. Is an irrational number.

    Text Solution

    |

  18. Show that sqrt2/3 is irrational

    Text Solution

    |

  19. A rational number between sqrt3 and 2

    Text Solution

    |

  20. Explain why 3.overline(1416) is a rational number

    Text Solution

    |