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Product of two co-prime numbers is 11...

Product of two co-prime numbers is 117. Their L.C.M. should be (a) 1 (b) 117 (c) equal to their H.C.F. (d) cannot be calculated

A

9

B

13

C

39

D

117

Text Solution

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The correct Answer is:
D
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ARIHANT SSC-HCF AND LCM-Fast Track Practice (EXERCISE C BASE LEVEL QUESTIONS)
  1. Which of the following will be the LCM of 0.25, 0.1 and 0.125?

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  2. Find the LCM of 2.5, 1.2, 20 and 7.5.

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  3. Product of two co-prime numbers is 117. Their L.C.M. should be (a) ...

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  4. The product of HCF and LCM of 18 and 15 is

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  5. The LCM of two numbers is 2376 while their HCF is 33 .If one of the nu...

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  6. The H.C.F. and L.C.M. of two numbers are 13 and 1989 respectively. ...

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  7. The HCF of two numbers is 15 and their LCM is 225. If one of the numbe...

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  8. The H.C.F. of two numbers is 8. Which one of the following can never...

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  9. The difference of two numbers is 1/9 of their sum. Their sum is 45. Fi...

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  10. . The ratio of two numbers is 3 :4 and their H.C.F is 4 then their LCM...

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  11. The ratio of two numbers is 5 : 6 and their LCM is 480, then their HCF...

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  12. The ratio of two numbers is 5 : 6 and their LCM is 480, then their HCF...

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  13. Three numbers are in the ratio of 3 : 4 : 5 and their LCM is 1200. Fin...

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  14. The HCF and LCM of two numbers m and n are respectively 6 and 210. If ...

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  15. If a number is exactly divisible by 11 and 13,which of the following t...

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  16. L.C.M of two numbers is 48. If two numbers are in ratio 2:3, sum of th...

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  17. Four numbers are in the ratio of 10:12:15: 18 If their HCF is 3, then ...

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  18. The product of two whole numbers is 1500 and their HCF is 10. Find ...

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  19. If the HCF of a and b are 12 , where a,b are positive integers and a g...

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  20. The sum of HCF and LCM of two numbers Is 403 and their LCM is 12 times...

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