Question

The HCF of 2472, 1284 and a third number N is 12. If their LCM is 2^3 x 3^2 x 5 x 103 x 107, then the number N is : *

Answer 1

Remember this Formula:

HDF x LCM = multiplication of numbers = 2472 x 1284 x N

N = (12 x 2^3 x 3^2 x 5 x 103 x 107)/(2472 x 1284) = 15

ANSWER : N = 15