The greatest 4-digit number which is exactly divisible by 15, 25, 40, and 75 is:

Find the Least Common Multiple (LCM) of the numbers 14, 65, and 89.

The highest common factor (HCF) and the least common multiple (LCM) of the numbers 12, 15, and 21 are, respectively:

If two numbers are in the ratio 8 : 6 (simplifies to 4 : 3) and their Highest Common Factor (HCF) is 35, what is their Lowest Common Multiple (LCM)?

The product of two numbers is 416 and their L.C.M. is 104. Find their H.C.F.

The HCF and LCM of two numbers are 5 and 180 respectively. If one number is 45, what is the other number?

The least common multiple (LCM) and the highest common factor (HCF) of x2.5y0.5 × √(xy) and y1.5√x × √(xy) are respectively ____ and ______, where x and y are co-prime integers greater than 1.

Find the number of possible values for a natural number N such that the LCM of 120 and N is 360, and the HCF of 900 and N is 90.

The HCF of two numbers is 6 and their LCM is 72. If one of the numbers is 18, find the other number.