सूची – I को सूची – II से

The HCF of two numbers is 89 and their LCM is 2136. If no number is below 100 so the difference between the two numbers is-

If Ashish has 3 types of pens in a ratio 4 : 6 : 5 such that their LCM is 360, then find the sum of the highest and lowest number of pens that he has?

Find the HCF of 245, 350 and 385.

The HCF of 450 and 740 is 150, their LCM is:

LCM of two numbers is 18 times their HCF. The product of the numbers is 64800. What will be the maximum possible difference between the numbers?

LCM and HCF of two numbers are respectively 3 and 18. If one of them is 9, find the other number.

The ratio of two number is 13 : 10 and their HCF is 25. then find out their LCM?

The HCF of a^6 - 1 and a^4+ 2a^3- 2a-1 is