List of top Quantitative Aptitude Questions on Multiples and Factors

How many factors of $19!$ are there, whose unit digit is 5?
What number will replace $A$, if $3313A$ is divisible by 33?
Which of the following divides $3^{45 + 3^{46} + 3^{47} + 3^{48} + 3^{49}$?
How many numbers are there in between 55 and 3815, which are multiples of 5 and divisible by 3?
Three runners, Harshad, Aniket, and Rajesh, running around a circular track can complete one revolution in 12, 18 and 24 minutes respectively. After how many minutes will they meet at the starting point?
Three wheels can complete 25, 21 and 16 revolutions per minute respectively. There is a red spot on each wheel that touches the ground at time zero. After how much time, all these spots will simultaneously touch the ground again?
If X, Y and Z are three numbers, such that LCM of X and Y is X and LCM of Y and Z is Y, then find the HCF of X, Y and Z.
In how many ways the number 3234 can be written as the product of two numbers which are co-prime to each other?
Find the HCF of 405, 585, 765 and 900.
Akshay has completely put each of three liquids, 558 liters of petrol, 682 liters of diesel and 589 liters of kerosene in bottles of equal size without mixing any of the above three types of liquids such that each bottle is completely filled. What is the least possible number of bottles required?
The LCM and HCF of two numbers are 84 and 21 respectively. If the ratio of the two numbers is 1:4, what is the larger of the two numbers?
How many even integers n, where 100 ≤ n ≤ 200, are divisible neither by seven nor by nine?
Find the lowest of all the given numbers which when divided by 16, 18, 20 and 25 leaves 4 as remainder in each case, but when divided by 7 leaves no remainder?
If a seven-digit number 876p37q is divisible by 225, then the values of p and q respectively are:
The least common multiple of a number and 990 is 6930. The greatest common divisor of that number and 550 is 110. What is the sum of the digits of the least possible value of that number ?
How many even integers 'n', where, $100\le n\le200$ are divisible neither by 7 nor by 9?
17 × 17 × 18 × 18 × 19 × 19 shall be fully divisible by which of the following number?