# Problems on H.C.F and L.C.M- Aptitude Questions and Answers

Problems ON H.C.F And L.C.M- Aptitude Questions and Answers :-

This is aptitude on H.C.F And L.C.M Problems Question and answers with explanation for different interviews and competitive and entrance exams.

1.LCM of 1/3, 5/6, 5/4, 10/7 is:
A. 10/7
B. 10
C. 10/11
D. 11/10

```Answer: Option B
Explanation:
LCM of numerators = 10
HCF of denominators = 1
=> 10/1 = 10```

[/showhide]

2.The least square number which divides 8, 12 and 18 is?
A. 100
B. 121
C. 64
D. 144

```Answer: Option D
Explanation:
LCM = 72
72 * 2 = 144```

[/showhide]

3.The least number which when add 3 to it, completely divided 8, 12 and 18 is?
A. 71
B. 70
C. 69
D. 68

```Answer: Option C
Explanation:
LCM = 72
72 - 3 = 69```

[/showhide]

4.The greatest number of five digits which is divisible by 32, 36, 40, 42 and 48 is:
A. 90730
B. 90725
C. 90715
D. 90720

```Answer: Option D
Explanation:
LCM = 10080
10080) 99999 (8
90720
---------
9279
99999 - 9279 = 90720```

[/showhide]

5.The least number of five digits that have 144 their HCF is?
A. 10085
B. 10080
C. 10075
D. 10070

```Answer: Option B
Explanation:
144) 10000 (69
9936
--------
64
10000 + 144 - 64 = 10080```

[/showhide]

6.The smallest number when increased by ” 1 ” is exactly divisible by 12, 18, 24, 32 and 40 is:
A. 1439
B. 1440
C. 1459
D. 1449

```Answer: Option A
Explanation:
LCM = 1440
1440 - 1 = 1439```

[/showhide]

7.Find the least number of five digits which is exactly divisible by 12, 15 and 18?
A. 1080
B. 10080
C. 10025
D. 11080

```Answer: Option B
Explanation:
LCM = 180
180) 10000 (55
9900
---------
100
10000 + 180 - 100 = 10080```

[/showhide]

8. HCF and LCM two numbers are 12 and 396 respectively. If one of the numbers is 36, then the other number is?
A. 36
B. 66
C. 132
D. 264

```Answer: Option C
Explanation:
12 * 396 = 36 * x
x = 132```

[/showhide]

9.A man was employed on the promise that he will be paid the highest wages per day. The contract money to be paid was Rs. 1189. Finally he was paid only Rs. 1073. For how many days did he actually work?
A. 39
B. 40
C. 37
D. 35

```Answer: Option C
Explanation:
HCF of 1189, 1073 = 29
1073/29 = 37```

[/showhide]

10. A merchant has three different types of milk: 435 liters, 493 liters and 551 liters. Find the least number of casks of equal size required to store all the milk without mixing.
A. 51
B. 61
C. 47
D. 45

```Answer: Option A
Explanation:
HCF of 435, 493, 551 = 29
(453/29) + (493/29) + (551/29) = 51```

[/showhide]

## 53 thoughts on “Problems on H.C.F and L.C.M- Aptitude Questions and Answers”

1. I simply want to tell you that I am just new to weblog and absolutely savored you’re blog. More than likely I’m going to bookmark your website . You really have very good articles. Thank you for sharing your blog.

2. Wow! This can be one particular of the most helpful blogs We have ever arrive across on this subject. Actually Wonderful. I’m also a specialist in this topic therefore I can understand your effort.

3. Great ¡V I should certainly pronounce, impressed with your site. I had no trouble navigating through all the tabs as well as related info ended up being truly easy to do to access. I recently found what I hoped for before you know it in the least. Quite unusual. Is likely to appreciate it for those who add forums or anything, web site theme . a tones way for your customer to communicate. Nice task..

4. Attractive component to content. I simply stumbled upon your site and in accession capital to say that I acquire in fact loved account your blog posts. Anyway I will be subscribing in your augment and even I success you access consistently quickly.

5. I simply want to tell you that I am just all new to blogs and really loved your web site. Very likely I’m likely to bookmark your website . You definitely come with remarkable writings. Cheers for sharing your web page.

6. Heya! I just wanted to ask if you ever have any trouble with hackers? My last blog (wordpress) was hacked and I ended up losing months of hard work due to no backup. Do you have any methods to protect against hackers?

7. Hi my friend! I wish to say that this post is amazing, nice written and come with almost all significant infos. I’d like to peer extra posts like this .

8. F*ckin’ tremendous things here. I am very glad to see your article. Thanks a lot and i’m looking forward to contact you. Will you kindly drop me a e-mail?

9. Thank you for sharing excellent informations. Your site is so cool. I’m impressed by the details that you’ve on this web site. It reveals how nicely you understand this subject. Bookmarked this web page, will come back for more articles. You, my pal, ROCK! I found just the info I already searched all over the place and simply couldn’t come across. What a great web-site.

10. I enjoy whhat you guys aree usually up too.This type of clever
work and reporting! Keeep up the very good works gjys I’ve added you guys to my own video.

11. Thank you a lot for giving everyone a very brilliant opportunity to read in detail from this website. It is usually so brilliant and packed with a great time for me personally and my office friends to search your blog at the very least 3 times in one week to study the fresh issues you have got. And definitely, we are actually pleased with your gorgeous secrets you serve. Certain 1 tips in this article are honestly the most beneficial I’ve had.

12. Your website is great as in the event it have been written by simply a writer. I am going to take a look at your blog frequently. Appreciate it always.

13. Great delivery. Great arguments. Keep up the amazing spirit.

14. Hi, I think your website might be having browser compatibility issues. When I look at your website in Opera, it looks fine but when opening in Internet Explorer, it has some overlapping. I just wanted to give you a quick heads up! Other then that, amazing blog!

16. Hello! Would you mind if I share your blog with my twitter group? There’s a lot of folks that I think would really enjoy your content. Please let me know. Thanks

17. May I simply say what a relief to uncover a person that truly knows what they’re talking about on the net. You actually know how to bring an issue to light and make it important. More and more people should check this out and understand this side of your story. I was surprised you are not more popular because you most certainly possess the gift.

18. I am just commenting to make you be aware of what a superb experience my child undergone going through your webblog. She noticed a wide variety of pieces, including how it is like to have a wonderful helping character to make others quite simply know just exactly specific tricky matters. You actually did more than readers’ expectations. Many thanks for distributing the valuable, dependable, explanatory and also easy thoughts on that topic to Gloria.

19. Well composed articles like yours renews my faih in today’s
writers.You’ve written ingormation I caan finally agree on and also
use.Many thamks for sharing.

20. I simply want to say I am just very new to blogs and seriously loved this blog site. Probably I’m want to bookmark your website . You surely have awesome stories. With thanks for sharing with us your website page.

21. Your blog does not render properly on my blackberry – you may want to try and repair that

22. Best view i have ever seen !

23. An individual entails the nature involving repay and then the additional will require Net ripoffs.

24. Thanks for giving your ideas. A very important factor is that pupils have a choice between government student loan and also a private education loan where it truly is easier to select student loan debt consolidation than through the federal education loan.

25. This is a great blog, and i want to visit this every day of the week .

26. my business keeps growing swift. along with employment program is extremely practical.

27. Regards for this wondrous post, I am glad I noticed this internet site on yahoo.

28. Thanks for sharing. I love sucking dick btw hmu

29. Having read this I thought it was really informative. I appreciate you spending some time and energy to put Situs Bola Online Terpercaya this article together. I once again find myself spending way too much time both reading and commenting

30. I appreciate, cause I found exactly what I was looking for. You’ve ended my 4 day long hunt! God Bless you man. Have a nice day. Bye

31. I loved as much as you will receive carried out right here. The sketch is attractive, your authored subject matter stylish. nonetheless, you command get got an edginess over that you wish be delivering the following. unwell unquestionably come further formerly again as exactly the same nearly very often inside case you shield this hike.

32. Everyone loves it whenever people come together and share ideas. Great website, stick with it!

33. Having read this I believed it was very informative. I appreciate you finding the time and effort to put menang taruhan bola this information together. I once again find myself personally spending a significant amount of time both reading and leaving comments

34. I enjoyed this article. I hope you continue to create more content.

35. Hello very nice site!! Guy .. Beautiful .. Superb .. I’ll bookmark your site and take the feeds also…I am glad to search out a lot of useful info right here in the put up, we’d like develop more strategies in this regard, thanks for sharing.

36. Finding the Right Immigration Solicitor… […]below you’ll find the link to some sites that we think you should visit[…]…press release

37. Hi! I’ve been reading your blog for a while now and finally got the courage to go ahead and give you a shout out from Dallas Tx! Just wanted to tell you keep up the good job!

38. I’ve been browsing online more than 3 hours lately, but I by no means found any interesting article like yours. It is pretty worth enough for me. In my view, if all site owners and bloggers made just right content as you did, the net shall be a lot more helpful than ever before.

39. Great post, I believe website owners should larn a lot from this site its really user genial .

40. I truly enjoy looking at on this website , it has good content . “A man of genius has been seldom ruined but by himself.” by Samuel Johnson.