7.

The H.C.F. of x^{3} + 1 and x^{4} - 1 is

VAO - 2016

8.

The LCM and HCF of two numbers are 45 and 3 respectively, their sum is 24, what is their difference?

VAO - 2016

9.

The G.C.D. and L.C.M of 90,150,225 is

Group 4 - 2018

10.

Find the correct relationship between G.C.D and L.C.M.

I. G.C.D. = L.C.M.

II. G.C.D. ≤ L.C.M.

III. L.C.M. ≤ G.C.D.

IV. L.C.M. > G.C.D.

Group 4 - 2018

11.

Three numbers are in the ratio 3:4:5 and their LCM is 240. Then the HCF of these number is

Group 1 - 2014

12.

Three numbers are in the ratio 3:4:5 and their L.C.M is 2400. Their H.C.F is

Group 4 - 2014