Which of the following is called without

Let N be the greatest number that will divide 92, 114, 136 leaving the same remainder in each case. Then sum of the digits in N is:

What will be the greatest common divisor (GCD) of (x² - 6x + 8) and (x² - 9x + 20).

Find the HCF and LCM of 18 and 30.

The LCM of two natural numbers is 8 times their HCF. If the product of given two numbers is 1152, then find the LCM of the numbers. 

The HCF of two numbers is 13. Which of the following can never be their LCM?

The HCF of two numbers is 9. Which of the following can never be their LCM?

The HCF of 5453 and 6409 is 221, their LCM is:

The LCM of two numbers is 3600 while their HCF is 60. If one of the numbers is 600, then the other number is:

What is the highest common factor of 120 and 1800?