Vidyalelo
Aptitude · all questions

Problems On H.C.F And L.C.M
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

187

Questions

10/10

Page

Pick an option on a question to see the right answer and solution.

What is the LCM of (8x3 + 80x2 + 200x) and (4x4 + 16x3 - 20x2)?

Select an option to see the answer and solution.

The H.C.F. of two numbers is 8. Which one of the following can never be their L.C.M.?

Select an option to see the answer and solution.

The HCF of two number 12906 and 14818 is 478. Their LCM is:

Select an option to see the answer and solution.

Find the least multiple of 23, which when divided by 18, 21 and 24 leaves the remainder 7, 10 and 13 respectively.

Select an option to see the answer and solution.

Find the LCM of 34 × 52 × 72 × 11, 33 × 5 × 7 × 112 and 32 × 53 × 114.

Select an option to see the answer and solution.

The sum of and difference between the LCM and HCF of two numbers are 512 and 496, respectively. If one numbers is 72, then the other number is:

Select an option to see the answer and solution.

Two numbers are in the ratio 7 : 11. If their HCF is 28, then the sum of the two numbers is:

Select an option to see the answer and solution.