Find the greatest number that will divide 390, 495 and 300 without leaving a remainder. 

The  LCM of two numbers is 45 times their HCF. If one of the numbers is 125 and sum of HCF and LCM is 1150. The other numbers is-

The number of pairs of positive integers whose sum is 99 and HCF is 9 is: 

If the ratio of two numbers is 13 : 15 and their L.C.M. is 39780. Then the numbers are?

The LCM of two positive integers is twice the larger number. The difference of the smaller number and the GCD of the two numbers is 4. The smaller number is: 

The HCF of 156, 312 and 195 is :

A milkman has 75 litres milk in one cane and 45 litres in another. The maximum capacity of container which can measure milk of either container exact number: 

The maximum number of students among whom 1001 pens and 910 pencils can be distributed in such a way that each student gets same number of pens and same number of pencils, is: