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If the L.C.M. of three numbers is 957...

If the L.C.M. of three numbers is 9570, then their H.C.F. can be (a) 11        (b) 12        (c) 19        (d) 21

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RS AGGARWAL-HCF AND LCM OF NUMBERS-All Questions
  1. The L.C.M. of three different numbers is 120. Which of the followin...

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  2. The H.C.F. of two numbers is 8. Which one of the following can neve...

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  3. If the L.C.M. of three numbers is 9570, then their H.C.F. can be (a...

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  4. The H.C.F. of two numbers is 23 and the other two factors of their ...

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  5. About the number of pairs which have 16 as their H.C.F. and 136 as ...

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  6. The H.C.F. and L.C.M. of two numbers are 21 and 4641 respectively. ...

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  7. Two numbers, both greater than 29, have H.C.F. 29 and L.C.M. 4147. ...

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  8. L.C.M. of two prime numbers x and y(x > y) is 161. The value of 3y-...

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  9. The greatest number that exactly divides 105, 1001 and 2436 is (a) ...

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  10. 21 mango trees, 42 apple trees and 56 orange trees have to be plant...

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  11. The greatest possible length which can be used to measure exactly t...

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  12. The capacity of two pots is 120 litres and 56 litres respectively. ...

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  13. A daily wage labourer was engaged for a certain number of days for ...

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  14. A person has to completely put each of three liquids: 403 litres of...

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  15. The maximum number of students among them 1001 pens and 910 pencils ca...

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  16. A rectangular courtyard 3.78 metres long and 5.25 metres wide is to...

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  17. The least number of square tiles required to pave the ceiling of a ...

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  18. Three sets of English, Hindi and Mathematics books have to be stack...

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  19. Four metal rods of lengths 78 cm, 104 cm, 117 cm and 169 cm are to ...

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  20. Find the greatest number that will divide 43, 91and 183 so as to leave...

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