List of top Quantitative Aptitude Questions on LCM and HCF

The HCF of two numbers is 12 and their LCM is 144. If one number is 36, the other number is:
The length and breadth of a rectangular field are 165m and 120m. If the field is to be paved with identical square tiles of maximum size, then the length of the side of the tiles is
The LCM of two numbers is 15 times their HCF. If the sum of their LCM and HCF is 160 and one of the numbers is 50, then what is the other number?
Find the LCM of the numbers: \(\frac{4}{9}, \frac{8}{15}, \frac{6}{9}, \frac{12}{21}, \frac{14}{33}\)
The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15, and 18 is:
The L.C.M. of 33, 54, 108, 165, and 198 is:
The greatest number of four digits which is divisible by 15, 25, 40, and 75 is:
Find the maximum number of students among whom 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils.
Three numbers are in the ratio 2 : 3 : 5 and their HCF is 6. The numbers are :
The LCM of two numbers is 495 and their HCF is 5. If one of the numbers is 45, find the other number.
The sum of two numbers is 1056 and their HCF is 66. Find the number of such pairs.
Which of the following numbers is the smallest number that is completely divisible by all of the given numbers 2, 3, 4, 5, 6, 7, 8, 9 and 10?
The HCF of the polynomials \( 2x^3 + 5x^2 - 2x - 5 \) and \( 3x^3 - x^2 - 3x + 1 \) is:
If H.C.F. of (65, 117) is expressed in the form \( 65m + 117n \), then the value of \( m \) is:
What is the least common multiple (LCM) of the numbers 90, 60, 75, and 35?
Find the HCF of 54, 288, and 360.
If H.C.F. (14, 35) = 7, then L.C.M. (14, 35) will be equal to:
Two numbers are in the ratio of 15:11. If their H.C.F. is 12, find the Numbers.
Five bells begin to ring together and ring respectively at intervals of 6, 5, 7, 10 and 12 seconds. How many times will they ring together in one hour excluding the one at the start?
The G.C.D and L.C.M of two numbers are 45 and 66 then the product of numbers is
The G.C.D of 480, 96, 75, and 122 is
The HCF of two numbers is 12, and their LCM is 144. If one number is 48, find the other.
Three persons start walking together and their steps measure 40 cm, 42 cm and 45 cm respectively. What is the minimum distance each should walk so that each can cover the same distance in complete steps?
What is the HCF of 24 and 36?
What is the LCM of 12 and 18?