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If (the product of common positive facto...

If (the product of common positive factors of 39 and 52) = 5 `xx ' - '` -117, then the number which will come in blank is

A

26

B

30

C

13

D

15

Text Solution

Verified by Experts

The correct Answer is:
A
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ARIHANT PUBLICATION PUNJAB-LCM AND HCF-CHAPTER EXERCISE
  1. The product of LCM and HCF of 3.02 and 1.8 is

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  2. (Biggest common factor of 5, 10 and 50) + (Smallest common multiple of...

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  3. If (the product of common positive factors of 39 and 52) = 5 xx ' - ' ...

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  4. If (the sum of common positive factors of 15 and 90) = 15 xx '-' - 36,...

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  5. The smallest common multiple of 14, 28 and 56)/ 8 is equal to

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  6. Sum of all the factors of 96, which are the multiple of 8, is

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  7. (Sum of multiples of 5 between 36 and 51) / (Biggest common factor of ...

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  8. The sum of HCF and LCM of (2)/(3),(4)/(9) and (5)/(6) is

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  9. Find the product of HCF and LCM of 1.08, 0.36 and 0.9.

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  10. The LCM of two numbers is 864 and their HCF is 144 . If one of th...

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  11. If the product of LCM and HCF is 124416. If one of the number is 864, ...

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  12. The LCM and HCF of the numbers 28 and 42 are in the ratio:

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  13. Biggest common factor of (18, 20 and 28)/2 is equal to

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  14. The LCM of (1)/(3), (2)/(9), (5)/(6) and (4)/(27) is equal to

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  15. The LCM of two numbers is 693 and their HCF is 11. One of the number i...

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  16. If the ratio of two numbers is 3:4 and their LCM is 84 then find the l...

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  17. (Smallest common multiple of 8,12 and 15) - (Highest common factor of ...

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  18. (Smallest common multiple of 12 and 16) xx (Smallest common multiple o...

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  19. The sum of all the factors of 100 is

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  20. The number of factors of 105 is:

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