Question

The LCM of three numbers is 7920 and their GCD is 12

Answer 1

Step-by-step explanation:

3 no.s are 12x, 12y, 12z as Gcd = 12

lcm 12×x×y×z = 7920

xyz = 7920/12 = 660 = 11×2×3 ×5×2

x,y,z can be 11, 5, 12 or 11, 6, 10 or 11, 3 , 20

x,y,z can be 10,22,3 or 22,6,5

so on