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Find the HCF of 13, 78 and 117 by divisi...

Find the HCF of 13, 78 and 117 by division method.

A

7

B

9

C

11

D

13

Text Solution

Verified by Experts

The correct Answer is:
D
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BHARDWAJ ACADEMY-LCM AND HCF -CHAPTER EXERCISE
  1. The HCF of 12, 15 and 27 will be

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  2. The HCF of 20, 24 and 48 will be

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  3. Find the HCF of 13, 78 and 117 by division method.

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  4. Find the HCF of 2 xx 3 ^(3) xx 5 ^(2) xx 7 ^(2) and 3 xx 5 ^(2) xx 7 x...

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  5. What is the HCF of a^(2)b^(4)+2a^(2)b^(2) and (ab)^(7)-4a^(2)b^(9) ?

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  6. The L.C M. of two numbers is 48. The numbers are in the ratio 2 : 3. T...

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  7. The HCF and LCM of two numbers are 8 and 48 respectively. If one of th...

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  8. The least number which when divided by 4,6,8,12 and 16 leaves a remain...

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  9. The largest number, which divides 25, 73 and 97 to leave the same r...

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

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  11. The LCM of two numbers is 20 times of their HCF and (LCM + HCF) = 2520...

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  12. What is the least number of square tiles required to pave the floor of...

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  13. Three sets of English, Mathematics and Science books containing 336,...

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  14. A farmer has 945 cows and 2475 sheep. He farms them into flock keeping...

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  15. A milk vendor has 21 lt of cow milk, 42 lt of toned milk and 63 lt of ...

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  16. In a school, all the students can stand in a row, so that each row has...

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  17. Five bells begin to toll together at intervals of 9s,6s,4s,10s and 8s,...

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  18. A General can draw up his soldiers in the rows of 10, 15 or 18 soldier...

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  19. The least number which is a perfect square and is also divisible by 10...

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  20. Sum of HCF and LCM of 4, 20 and 28 is

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